Even in this era of cloud storage, Best external hard drives still exists.You call them hard disk or HDD whatever these spinning trays are most reliable, affordable to pack massive amount of storage for your Xbox, MAC, PC.
I hope you will agree with me when I say
Protecting your priceless data can protect your digital life!!!
I know that how much the data is important and the loss of data can cause a huge loss sometimes either you are a professional a video editor or a photographer.
Keeping this thing In mind that to store priceless data people need external or internal portable storage, I have created a list of best external hard drives 2017 with complete benchmarks for you.In this post, In this top 10 external hard drives you will know which one is the best external hard drive for Xbox One, MAC or PC that you can buy right now.
Best External Hard drives 2017
- Seagate Backup Plus Desktop
- WD Black My Passport Ultra Portable
- Seagate Expansion Portable 4TB Hard Drive
- Western Digital My Book Desktop Hard Drive
- Seagate Expansion Desktop USB 3.0 Best External Hard Drive
- Toshiba Canvio Connect II Portable Hard Drive
- Transcend 1 TB StoreJet M3 Military Drop Tested USB 3.0 7.7
- LaCie Rugged Mini USB 3.0 Best External Hard Drive
- Seagate Game Drive Green External Hard Drive
- G-Technology G-DRIVE USB 3.0 External Hard Drive
Surely, some of these can be little bit pricy but your it is worthy.
I have created this list testing honestly all the drives so that you can choose best external hard drives for you. Best External Hard Drives are available in large range of capacities and sizes. Mostly people tend to buy 4TB storage capacity drives according to my research. So, here is the list of best external hard drives 2017.
Best External Hard Drives 2017
|Best External Hard Drives||Wight||Capacity|
|Seagate Backup Plus Fast Hard Drive|
|WD Black My Passport Ultra |
|Seagate Expansion Portable EHD |
USB 3.0 Hard Drive
|WD My Book Desktop - USB 3.0|
|Seagate Expansion Desktop USB 3.0 |
|Toshiba Canvio Connect II Portable |
|Transcend 1 TB StoreJet M3 Military |
Drop Tested USB 3.0
|LaCie Rugged Mini USB 3.0 External |
|Seagate Game Drive Green External |
|G-Technology G-DRIVE USB 3.0 External |
Why WD Blue 2TB Desktop Hard Disk Drive is not included in our list.
This is ultimate List of best external hard drive 2017 which has most reliable portable internal disks for Xbox one, MAC, PS4 and are Seagate backup plus desktop, Western Digital my passport with 1TB, 2TB, 3TB, 4TB, 5TB capacity.All of these drives are slim and best with respect to portability
1. Seagate Backup Plus Fast: External Hard Drive For Mac(1TB,2TB)
The best Seagate Backup Plus Fast portable is the best external hard drive for mac at top in the list of storage and brilliantly fast performance with affordable price. Seagate Backup Plus is available in four different capacities like 500GB, 1TB, 2TB, 4TB and believe me prices are very much low.
According to my testing, the new Seagate backup plus 4TB version of the drive is proved to be the best portable external hard drives of its types. Also, a backup software is also included in it which keeps a backup of local data, social media content, and even cell phones.
Note that the 4TB is generous capacity compact drive opposing many desktop drives giving same capacity, but they are a few times larger in physical size. Seagate Backup Plus fast 4TB is an ideal repository to store anything like photos, music, albums, videos, etc. It is also big enough to fit in your pocket, portable enough to stay with you while travelling. All this earns it to be our latest Editor’s Choice for portable external hard drives.
Seagate Backup Plus best external hard drive was released in 2015 summer days. There are two editions of it. One is Backup Plus Slim which is 0.5-inch thin and is only available up to 2TB storage capacity in four different colours including sliver, black, red and blue. The Second version is called Seagate Backup Plus which is slightly thicker (0.8-inch), and it is available in 4TB version. The only difference between both is that 4TB version is faster than the other. Seagate 1tb external hard drive is a best backup hard drive.
The new drives are to replace the old Seagate external hard drive which was launched in back 2014. The Seagate Backup Plus Slim has almost same size as of other recent portable drives in the market. Other than that 4TB Seagate Backup Plus is first compact single volume portable drive and is the bit thicker having 4TB storage capacity. Normally other drives with this capacity are much larger than this.
This drive uses a standard blue USB 3 a cable (included) that is backwards compatible to USB2 meaning that you can plug in into any MAC or PC.Therefore, you can use Seagate backup plus for MAC and PC both.
This wireless hard drive is formatted NTFS file system and works directly with a Window computer. To make it work for MAC just download this NTFS drive for MAC don’t do reformatting. A backup software called downloadable Seagate Dashboard is also included in Seagate Backup Plus. I already mentioned the backup functions which are the Mobile backup, PC backup, Social Media Backup. PC backup is the local backup, and it is only available only for Windows. For MAC only other two versions are available.
It measures about 4.5 x 3.1 x 0.8 inches (HWD) and weighs about 8.6 ounces. It does not backup OS files and programs so professional users may need a specialized software like Acronis for full window system backup. The Backup Plus Slim comes with two years warranty, which is a year less than other drives of this price range.
The Backup Plus external backup drive is competing with other pocket-size drives, thanks to its amazing storage capacity and USB 3.0 interface. During a test, it copied a 1.2GB folder in almost 15 seconds. Cool Han? It’s really fastest hard drive than other drives like Toshiba Canvas Slim and much more. The drive is perfectly designed for backup duties and file-copy duties for general users.So that’s pretty much all for Seagate Backup plus review.It’s best hard drive for backup yet.
2. WD My Passport Ultra : Best Portable External Hard Drive(Best for Fast Transfers)
The Western Digital My Passport Ultra differentiate itself from other basic external hard drives with its unique characteristics like availability in different colours, 256-bit hardware encryption, helpful backup software and additional software’s, a warranty of duration of 3 years.As a backup device, it’s a great choice for anyone who needs a massive portable storage with them. For me, it is the better drive for getting work done.Wait read the complete portable harddrive review below.
Backup software of the new WD My Passport Ultra is one of the easiest to use, portable external hard drive and it gives the option to encrypt the drive for the protection of data without the scarifying performance. Although a separate version of MAC user specifically formatted but it doesn’t add anything new in the market. The Ultra version is proven the best because it adds plenty of value to its customers giving a lot of features like speed, software’s, etc.
Design and Setup
Except for different colours, the new WD My Password Ultra laptop hard drive looks quite similar to old versions. Which measures 4.3 x 3.2 x 0.6 inches and weighs 5.4 ounces. The drive is large enough to fit in your palm and pocket easily and due to light weight, it feels like nothing in your pocket.
This 7200rpm external hard drive is housed in plastic completely, but it feels flimsy. What more, Like other portable drives WD Ultra has a USB 3.0 Port on a side which serves both purposes data transfer and power. A nice foot-long colour matching Standard USB 3.0 cable is also included with the drive. Having everything good I thought they would include the Type-C USB port which allows working with MacBook, that doesn’t have regular USB port.No doubt that this beasts is one of theBest Portable Hard Drives and you can use this best external hard drive for MacBook pro with your PC etc.
The different colours in which the drive is available are Classic Black, Brilliant White and Noble Blue. The top face of the shell is covered with colour while the bottom and sides are matte blacks. A WP Grip Pack is available is available for further personalization of the drive. The cost of WP Grip Packs is $12.99, which are coloured rubber bumpers that protect the drive case.
We tested the WD Ultra with 2TB storage capacity, and it was enough to back up laptops and desktops. Thousands of movies can be stored, several hundred thousand photos and audio files, and almost every document you have written, ever. The best feature of WD MyPassport Ultra is that it is already formatted for NTFS, and you need to reformat to use WD My Passport the best rated external hard drive for MAC.
Software’s like drive-monitoring are also included in My Passport Ultra best external hard drive, an application to activate 256-bit hardware encryption, and a backup utility. Backup Utility of WD Ultra also let you save copies of your documents on the cloud or your drop box account automatically. But it requires a paid account to do so. By default Hardware encryption is disabled, to enable it a utility is included. You can also password protect your files but make sure you do not forget the password. The drive is available in three years warranty.
The drive performed well on our benchmark tests. The results were way faster than other drives. On the drag and drop test, WD Ultra took only 13 seconds, which is way better than the average for a USB 3.0 equipped drive. Another drive like Seagate Backup Plus also took 13 seconds, but other like LaCie Rugged RAID (6 sec) Monster Digital Overdrive Thunderbolt (3 sec) that’s because of their faster mechanisms.I hope that i covered everything bout WD My Passport Ultra review.
3. Seagate Expansion Portable: Best External Hard Drive For Xbox One(Best Portability)
The new Seagate Expansion Portable Drive is Best External Hard Drive For Xbox One offers a generous storage for less money. It is fast and affordable and compact enough to fit in your pocket or commute bag. Let me tell you that Seagate Expansion has two models. The first model was launched back in 2012 with four different storage capacities like 500GB, 1TB, 1.5TB, 2TB.At that time, 2TB was considered a large storage capacity of any storage drive.
The second model was launched in 2015 with more storage capacities like 3TB and 4TB which is very popular among the digital consumers. Another important thing you need to consider is that Seagate Expansion 4TB is also available in portable version and desktop version. This review is totally about the Seagate Expansion drive portable version and the next review in this series will be about the Seagate Expansion Desktop best external Hard drive.
The new Seagate Expansion is a most reliable external hard drive. Which Measures 4.8 x 0.6 x 3.2 inches and weighs only 6.4 ounces. Imagine a squarish plastic box holding a standard 2.5-inch hard drive on the inside can be the size of Seagate expansion. In other words, it is big enough to fit in your pocket or in your palm. The Seagate Expansion’s internal low-power storage drive runs at 5400 rotations per minute, not on 7200 rotations per minute. Though it gives a slow performance but at the same time also means lower power consumptions.
The shipped package of Seagate Expansion includes the drive and Micro-USB 3.0 cable. This is all you need to get up and to run. Like other best external hard drives, it also uses only one port for both data transfer and power. More than that, Expansion comes with NTFS formatted file system that’s why it works directly with Windows. You need to do a few seconds process to reformat it into HFS+ for work with MAC. Rather than buying an expensive MAC-designated drive, Seagate Expansion is the much cheaper option for large storage for MAC users. Also Seagate is the removable hard disk brand in market.
Features are not so explanatory, but i have been talking about them throughout my review but let me give me a little bit detail about them again. No doubt The best features is portability that you can take anywhere with you. Also, it is plug and play type having USB 3.0 compatibility and backwards compatibility.Must Buy best 4tb external hard drive to get the best gaming experience.
Formatted NTFS and facility to reformat it into HFS. Gives a large range of storage capacities and the maximum is 4TB with great speed. Already mentioned the size and dimensions.
4. WD My Book Desktop: Best Durability
The Western Digital My Book Desktop exterior hard drive is the best repository for your music, photos, videos, documents or any other media. WD My Book checks all the boxes because it provides performance, reliability, quality customer support and a generous capacity which is backed up with two-year length warranty.
It doesn’t look so fancy, but it does for what it is built. WD My Book 4TB is easily affordable, faster than other drives in the market. Much cheaper because of the 4TB version having the lowest price in the market per terabyte. With the help of RAID hardware, internal hard drives can be replaced easily. Giving very high performance while working in RAID 0 in very affordable price makes it top rated external hard drive.
Design and Features
The new WD My Book 4TB external hard drive looks similar to Standard black plastic-clad desktop hard drive, measuring 5.5 x 1.9 x 6.7 inches and weighs about 2.3 pounds. My Book will stand vertically next to your desktop PC, waiting to connect your laptop. The drive is designed in a way that it doesn’t require specific cooling fans; The drive mechanism is mounted so it floats towards inside surrounded by cooling air. You can say that drive is for mostly casual use rather than hardcore file transfer. The drive produces no voice means until and unless you hold you ear close to the chassis during the drive is transferring the files.Till now you must have been reading portable hard drives reviews but this is amazing one.
The front side of WD MY Book 4TB Desktop best external hard drive is relatively unadorned. It’s curved surface looks similar to the spine of the book, and a single white colour led in the centre for power activity duties. A sliver WD logo shines on the drive base. Drives like WD My Book Studio 2 and Seagate Backup Desktop for MAC both uses LED indicators which indicate when they are filling up.
In Our case, a simple LED is enough. On the back side, there is a USB 3.0 mini-b connector you can also use it for USB 2.0.A jack for AC adapter another jack for Kensington lock. What more, a power button and some labels for identification purposes cover the back side. Keep in mind that using backwards compatibility with USB 2.0 you will give slow speed for WD stand alone hard drive.
The drive’s 4TB capacity is a very large amount of storage so don’t be the worry with the included software’s, manuals, WD SmartWare or other utilities because they take only 400-500 Megabytes of your storage and remaining is all yours. You can take smart backup and recovery of your data with SmartWare. You can also setup lock for the security of drive, which uses hardware encryption to safe your data from unauthorised access. Again the drives come preformatted in NTFS and for MAC use you can reformat it into HFS+. Get ready to spend two years of warranty with this best external hard drive.
With the amazing performance of WD My Book best external hard drive, you can save the file of 1 GB within the duration of 10 seconds. With USB 3.0 port the read speed is 150Mb/s and 139Mb/s write speed while Testing with Black Magic on Windows. With this great throughput speed of 150Mb/s, you can say that this largest external hard drive can perform the external hard drive tasks like Backups and media file storage. The software’s included in it helps you done the job quickly.So now final words about wd my book thunderbolt external hard drive.
5. Seagate Expansion Desktop: Best External Hard Drive For Photographers(Best Large Capacity)
The new Seagate Expansion Desktop external hard drive is easy and simple to use. It is very affordable and big enough to stand vertically beside your console. While using with 4TB storage capacity, it gives true speed. If you can manage with less storage space, you can also get a 1TB version, but the recommended for you is Seagate Expansion 4TB Desktop Best External hard drive because with a ton of storage space it gives high speed for data transfer.
Design and Features
Seagate Expansion Desktop is made up of black polycarbonate. The perforations on the chassis of Seagate Expansion allow is to cool easily. It also supports Superspeed USB 3.0 port a jack for AC adapter a power button and yes the logo of Seagate Expansion Desktop at the corner.It’s the best wireless external hard drive must to have for photographers.
The drive measures 7.1 x 4.7 x 1.5 inches and weighs 2.1 pounds which are about 0.95Kg.Rubber feet allows multiple units to be stacked together. It is simple enough that you just need to drag and drop files to store in the drive or copy from the drive. The drives come with NTFS formatted file system but for the MAC users you need to reformat it into HFS+, and you are then good to go. An application guide is also included within the external hard drive package to get help and guidelines about this best network hard drive.
Make sure that reformatting can erase the data so must take the backup of your data before doing that. You can also use the drive with your Xbox One to increase the storage capacity of your console, simply connect the drive with USB port of console and you are good to go. It includes a backup installer that helps to backup files before any conversion gets done, You can also install an app in you mobile to take the backup of your social media networking accounts.You can also call it computer external hard drive or pc hard drive whatever you like.
We encountered some errors during the testing of Seagate Expansion with USB 2.0 but with the USB 3.0, it works great. Wall-wart adapter may cause some issues sometimes.
If you decide to go with Seagate Expansion best external hard drive, you should think about why 3300 people reviewed positively on Amazon because there is something worthy.I hope you found this Seagate Expansion desktop review helpful for you.
6. Toshiba Canvio Connect II: Best External Hard Drive For Backup(Runner-Up, Best Overall)
There is a lot more than internal storage space offered in the New Toshiba Canvio Connect best external hard drive. For windows a backup software is included in the drive, NTFS drives enable MAC users to read and write on the windows file system, Pogoplug PC is a software than turns the host computer into a cloud storage server.Till now Toshiba Canvio Connect is best external hard drive for MAC and PC.
Not giving enough speed the Toshiba Canvio laptop external hard drive performance was good with both USB 3.0 and USB 2.0.Keep in mind that it gives an exception on some USB 2.0 ports.Well, the drive is higher in price than other drives giving the same specifications and features but for the sake of honest review, we have to tell you the truth. This drive needs Pogoplug subscription to work and especially if your PC supports USB 3.0 and people use this hard drive for ps4 also.People say Toshiba is knows as a brand of best external hard drive but you need to decide it now.
Design and Features
The Toshiba is recommended external hard drive and it’s compact, almost have the same size as WD My Passport and have a shiny plastic chassis with red top and black bottom. The drive measures 4.3 x 3.1 x 0.8 inches and weighs only 8.2 ounces. It feels study upon holding in hand. On one side of Canvio Connect, there is Micro USB 3.0 port, the included USB 3.0 cable works for this port. This cable serves both purposes of power and data transfer so we can say it bus-powered.
For backward compatibility of USB 2.0, it may create issues as i already said that I have tested it with few ports and sometimes it works well with the ports on the front of PC. The Canvio Connect comes with NTFS formatted file system, for Windows Operating System. For MAC use you need to install Tuxera NTFS for MAC, which exists in the drive itself, before you can write to the drive. So in this way you can use the drive to take Backup of MAC.
For Windows backup, a software called NTI Backup Now EZ is used for automated backup, and it’s easy to use the software according to my testing. If you wanted to turn your host computer into personal Cloud server you need the $30 charges subscription of Pogoplug PC, so the choice is yours. Let me tell you that using Pogoplug PC and turning you PC into the personal server you can access your data remotely through a mobile app that exists on your Canvio best external hard drive.
7. Transcend StoreJet 25M3: Wifi External hard drive
Transcend is a Taiwan-based storage products supplier, SSD, CompactFlash, SSD cards and an extensive range portfolio. The Storejet 25M3 is Portable, Compact, portable and affordable little external hard drive. One thing that makes it unique is that it is shock resistant. It is protected by a tough rubberised jacket and an internal damper frame. Storejet is available in three different storage capacities in the market which are 500GB, 1TB, and 2TB.And yes it is in the list of best external hard drive.
Design and Features
The new Trascend Storejet 25M3 is loaded with a USB 3.0 port also backward compatibility with USB 2.0 technology. This gives the indication that this wonder can be used with those computers having USB 2.0 though it will work a bit slower but one thing is sure that it will work.A USB 3.0 cable is also included in the package, and it serves the both purposes of data transfer and power.
The Transcend Storejet measures 5.1 x 0.8 x 3.2 inches and weighs about 7.7 ounces. The compact size makes it easy for you to put in your pocket and take it with you on the go. The highest capacity till today is 2TB for Storejet, but it gives awesome speed believe me.
Transcend best external hard drive comes with a three-year warranty. As well as their customer service is very responsive. The manufacturer has a FAQ section on their website where several questions are answered related to this drive. A software called Bookmark Sync is also available as a feature of Transcend. What is does basically copy all your bookmarks form your browser and store them in the drive and cloud for online access in future? That’s all Transcend Storejet 25h3 review have till now.
8. LaCie Rugged Mini USB 3.0: Best External Hard Drive 2017
If you are worried about storing your photographs, Video Clips, Movies, Scientific projects, or any other documents of medias, then you need a large storage and a best external hard drive like LaCie Rugged RAID. The new LaCie Rugged is protected with bright orange bumpers and port covers to protect itself from the dirt, water drops, etc. In my opinion, LaCie is the best option for you to carry large files with you while on the go.This is the best portable hard drive 2017 or you can say best budget hard drive 2017. It’s the cheap, reliable, best budget, slim, most durable ethernet external hard drive.
A thunderbolt cable is hidden inside the two layers of the casing which are for the protection of this best external hard drive. Buying this drive may be a costly decision for you because LaCie contains hefty price tags. But if you are willing to afford this price then, believe me, you are getting enough in return for this price. In the below sections complete details about the design and performance and characteristics are given so let’ move on and read more about this best external hard drive.
Design and Features
The LaCie RAID best external hard drive looks similar to its predecessor, the LaCie Rugged Thunderbolt. The body is made up of sliver, matte-aluminum surrounded by a bright, orange-colored bumper for protection. The best thing is that the Thunderbolt cable is attached permanently with it so that it may never lose. Cable is stored in the bumper, which has a recess in the back of the drive for the Thunderbolt connector.
An extra detachable USB 3.0 cable is included in the package; It is plugged into the same port in the recess. Thunderbolt cable helps to provide bur-power to drive, but it comes with an external AC adapter for when you use the USB port. A rubber cap helps to protect this best external hard drive ports from the dust and water. The dive measures 3.5 x 1 x 5.5 inches and weighs 8 ounces with the compact size that you can put easily in your pocket.
While first time was connecting Rugged with your PC or MAC, it will ask you to run the LaCie Setup Utility, which does the work of partitioning the drive and gives you the permission of installing backup softwares. If you need a specific portion of the drive for Windows, you can make a partition, and other remaining storage portion can be Use for MAC use by using HFS+ utility. No need to worry you can reformat the partitions anytime you want for this best external hard drive.
During the Rugged testing on the AJA systems, the throughput was 252MBps read, and 239MBps write with the Thunderbolt interface, Using 3.0 the results were 227MBps read, and 258MBps write. While testing on the Blackmagic the results were pretty much same like on AJA system.
9. Seagate Game Drive: Best External Hard Drive For Gaming
Game enthusiasts know that Xbox One can contain 500GB worth data or you can say this is it’s max capacity to store data. This is the problem for Xbox users when they download any big game, or disc-based games can capture GB’s of data just to run. For this solution, Microsoft has brought to you a best external hard drive called Seagate best affordable external hard drive for Xbox.
It is black and green 4TB best external hard drive that easily expands your storage for gaming. It contains pretty much same features like other drives so nothing unique but what makes it unique is that it is specially built for gaming purpose to enhance the storage for gaming. So if you are worried to increase your storage for the sake of gaming, then you should go for it as this is the solid option for you to expand your storage and enhance your gaming experience with this best external hard drive.
The new Seagate Game Drive measures 4.6 x 3.1 x 0.8 inches and weighs about 8.5 ounces. These are almost same dimensions as Seagate Expansion portable external hard dive and looks like same to Seagate Backup Plus Slim that we reviewed already above. So basically in this deal you are paying extra $10 just for the Xbox logo on it and the same color scheme to Xbox.
First, you have to decide for which purpose you wanted to use the Seagate game drive. In your case, if you have decided for gaming purpose then the drive needs to be formatted for that particular task. While formatted for gaming now the drive cannot serve for media storage purpose until we don’t reformat it back into another file system.
So make sure that when you formatted this best external hard drive for gaming purpose, it will not allow you to store any data while connecting with PC via USB 3.0 cable. So further you need to plug the drive in, format it for Xbox one and choose a drive name. That’s all now you can store your games or run HD games without any issue.
- What Is The Best External Hard Drive
- Best Portable External Hard Drive 2017
- Best External Hard Drive For XboxOne
If you are still not sure about which one to buy, read guide to find the best external hard drives of 2017. The Best : Seagate Backup Plus Desktop. For best and Fast Transfer : Western Digital My Passport. Best for the Macbooks: Seagate Backup Plus 4TB,5TB. And best for portability : Seagate Backup Plus Slim. You also want for your PS4, Xbox one or MAC but the details are all above in the table.
Types of Hard Disk Drives
Two major types of external hard drives are. Dekstop-class drive which has an inner mechanism of 3.5 inches, and requires a power adapter.While buying must check for built-in fans, because this cooling fan will extend it’s life and usage for video, file transfer, etc.Another type is Notebook-class hard drives which are also portable or pocket size, and they have 2.5-inch mechanism powered through the connector cable.
Desktop-class models are still at 8TB(terabyte), and few manufacturers put two mechanisms of 4TB into one body.While on the other hand portable hard drive or Notebook-class drives come in capacities of 500GB,2TB and 4TB at maximum.
Multiple drives(RAID) inside one mechanism increases the capacity, speed or data protection with the usage of the external RAID array, but on the other hand, they add expense and complexity to manage.If you are using single-volume external RAID array you will find it easy to use as external hard drive but, after that, it becomes very complex. For your most and precious date, you should consider RAID levels 1,5,10. Also read this more about RAID levels here.
External SSDs also fall in notebook-class. But they are restricted at very small capacities like 250GB, 500GB, etc. They are Thunderbolt and shock resistant and are available with USB 3.0.
The characteristics of hard drive includes automatic backup, external hard drive array, hard drive argos, anti shock hard drive, backup software, hard drive bays, hard drive case, consumer reports, docklinkg station, desktop, Durable, hard drive encryption software then speed and performane so keep reading further.
Hard Drive Speed?
You may think that 7,200 rpm(Revolutions Per Minute) drive is way faster than 5,400rpm external hard drive but that’s not the case, it depends on. If your interface is speedy like eSATA(fast), USB3.0 and you are transferring bulk of data then go for the 7,200rpm hard drive.But if you are using USB 2.0 or FireWire 400/800, then the 5,400rmp drive will be best for you and will be a best budget drive for you.
Technology Behind External Hard Disk Drives
Hard Disk Drive(HDD) is a storage drive, and it uses magnetic storage to keep data and retrieve that digital information using the Platters which are rotating disks coated with magnetic material.The platters are connected with magnetic heads and are arranged on moving actuator arm, which writes and reads data on the platter surfaces.Hard Disk Drives are a non-volatile memory if you don’t know they can keep data in them while powered off.
Some of the manufacturers of the primary storage hard drives are Seagate, Western Digital, Toshiba. Also, some of the hard drives are portable, internal and external. Best features of hard drives are durability and portability.On the other hand, lash drives are also being used as secondary storage drives and Solid State Drives the new technology which do not uses moving plates in them are changing the trend. They Durability is very high but within that price is also very high.
But HDD characteristics are capacity and performance.Different Capacities in Terabytes(1TB, 2TB, 3TB, 4TB, 5TB) and in gigabytes(250GB, 500GB etc.). Performance deals with time required to move the heads and it’s called RPM Revolutions per minute and the speed(data rate) at which the data is transmitted.
Different interfaces cables like SATA(Serial ATA), PATA(Parallel ATA), SAS(Serial attached SCSI) are used to connect the external hard drives with laptops , MACs, Xbox , PS4 or PC.
Types of Storage Drives
External Hard drives
Hard disk drives use magnetic disks to store data are connected through USB cables and offer different storage capacities in TB and GB also speed is calcualted on the basis of RPM.They are not very pricy as compared to solid state drives and are used a primary storage drives.For different uses we have Dekstop HDDs, Mobile HDDs, Enterprise HDDs and consumer electronics HDDs.
Flash storage Drives
Flash storage drives uses flash memory technology to store and retrieve data and few of the flash drives includes secure digital card, PCMCIA, Multimedia card, CompactFlash, USB drive, memory stick etc.
Optical storage drives
Optical media used laser technology to store and retreive data and different types of optical storage are CD, DVD, blu-ray,M-Dis and solid state drives
Network Attached Storage
Netowork attached storage is the type of storage that is used at very high end level in the organizations which are dealing with large amount of data on daily basis.Similary Networkd Attached storage the Cloud storage drives are on the next level.