276°
Posted 20 hours ago

WD 20TB My Book Duo Desktop HDD USB 3.1 Gen 1 with software for device management, backup and password protection USB-C and USB-A cables RAID 0/1, JBOD

£342.97£685.94Clearance
ZTS2023's avatar
Shared by
ZTS2023
Joined in 2023
82
63

About this deal

If you are looking to get a simple network storage solution for your home, then this is one of the great options available on the market. It is specifically designed for people who are just getting started with network storage and don’t want to mess around with all the options and settings you get on a full-fledged NAS drive. If a drive’s looks matter to you, you’ll definitely have choices. Manufacturers these days frequently market portable drives as fashion accessories, selling them in various sizes, shapes, and colors. How we test external hard drives WD sales literature will tell you this stores 150 games, but game sizes vary widely. The firm puts the average size per game at 36GB while some reviewers claim it's 80GB nowadays. In any case, it's a lot of storage to expand your gaming system.

No matter what you want from the best external hard drive, the SanDisk Extreme Pro Portable SSD delivers it. Connection to your computer is via USB Type-C, and cables come for both this standard and to convert a conventional USB 3.0 port to the Type-C variety if you haven’t embraced that newish connector yet. If you set the drive on RAID 1 or mirror mode, your computer will deal with it as a single drive with half the storage. You will also face slower performance because your computer will only write to one drive. This attracts creative professionals like musicians or videographers who capture moments regularly that can never be recreated. The third mode is JBOD. You can choose this one, and your PC will see the 2Big as two individual drives. For capacity, traditional hard drives (HDDs) offer a lot more options, but SSDs are generally able to house the same amount of storage in a smaller amount of space.Having a massive storage drive connected with your system isn’t helpful if it is slow to access. This isn’t an issue with this hard drive, and it ensures good performance with the help of 256 MB of cache and seven platters of spinning rust.

De werkelijke overdrachtssnelheden zijn afhankelijk van de gebruiksomgeving en andere factoren, zoals de gekozen interface en schijfcapaciteit. Finance is only available to permanent UK residents aged >18, subject to status, terms and conditions apply. On the 20TB model in RAID 0, striped mode, you have a capacity of about 18.1TB available to use from the outset. Hard drives may get you more capacity for your dollar by far, but first you need to consider a major difference in external storage these days: the hard drive versus the SSD.Buying an external hard drive for your needs includes figuring out the space needed to store data. You don’t want to get an external hard drive that is too small, and you don’t get enough space to store your data safely. If capacity is what you are after, then 5TB is the maximum you will get for a portable drive. 22TB is the largest single-drive capacity currently on the market (as of November 2022). If you want even higher capacities, you may want to consider Network Attached Storage ( NAS) which can scale all the way to hundreds of Terabytes.

CrystalDiskMark 7.0.0 (8GB workloads, single-thread sequential read and write, queue depths of 1 and 8) The WD My Passport SSD with USB 3.2 doesn’t look like its travel-enabling namesake, the My Passport Go, but it’s all ready to go places. It’s small (3.9x 2.2x 0.4 inches) and attractive, with its shiny ridged surface and choice of five snazzy colors (blue, gold, gray, red, and silver). Incidentally, you can also set the unit to JBOD (which stands for ‘just a bunch of drives’), where each drive becomes a single volume/logical drive. We’re not sure why you might want to go this route, as it offers no redundancy against drive failure (like mirroring) or performance benefits (striping). But anyway, the option is there.Still, while external SSDs are cheaper than they were a few years ago (see the best we've tested at the preceding link), they're far from a complete replacement for spinning drives. Larger external drives designed to stay on your desk or in a server closet still almost exclusively use spinning-drive mechanisms, taking advantage of platter drives' much higher capacities and much lower prices compared with SSDs. This hard drive offers flexible connectivity with ports available for FireWire 800, USB 3.0, and eSATA. This unit offers two FireWire 800 ports for flexibility through Daisy Chain. It is compatible with Windows and Mac and comes with a 2-year warranty. A small plastic tool is included for you to pop the top of the unit off and access the drives inside for replacement. The drives are mounted on tool-less trays that slide out easily.

You'll only see the speed benefits of Thunderbolt, however, if you have a drive that's SSD-based, or a multi-drive, platter-based desktop DAS that is set up in a RAID array. For ordinary external hard drives, Thunderbolt is very much the exception, not the rule. It tends to show up mainly in products geared toward the Mac market. Available with a SATA or SAS interface, it offers an unlimited drive write per day for five years (the length of the warranty) thanks partly to the use of SLC technology (which explains the price as well). A cheaper version of the Exadrive, the EDNLT064, is also available and is the second largest solid state drive on the market with a capacity of 64TB but swaps TLC for QLC. Thunderbolt 3 technology was introduced a year ago, but still, there are many users of Thunderbolt 2. This technology wiped out Fibre Channel DAS and offered professionals a new way to access high-speed and high-capacity storage. Thunderbolt offers superior features to USB connectivity which isn’t expensive as 10 GB Ethernet. This connectivity was first introduced on a limited number of PC motherboards designed for audio and video professionals. Still, over time, the high-bandwidth technology made it’s way to other motherboards as well. Niet beschikbaar in alle regio's, waaronder China. De Dropbox-proefperiode van 6 maanden kan worden verzilverd bij de productregistratie. Deze aanbieding geldt voor nieuwe Dropbox-gebruikers en bestaande Dropbox Basic-gebruikers. Klanten kunnen slechts eenmaal aanspraak maken op de aanbieding. Een creditcard is vereist om een ​​account te maken, maar er worden geen kosten in rekening gebracht totdat de proefperiode is afgelopen. Internetverbinding vereist. Connecting external drives to this unit and managing different settings on this drive is very easy, and you won’t face any issues while setting it up or operating. This drive is available in a different storage configuration, and it is available in 4 TB, 6 TB, 8 TB, 12 TB, 16 TB, and 20 TB storage capacities.

The Seagate 60TB SSD that was launched in 2016. It was a prototype but we don't know whether it was sold. I approached Seagate in May 2023 to find out what happened to it. WD notes that this is a USB 3.1 Gen 1 port, omitting to state that this is what USB 3.0 is called these days. That connection has plenty of bandwidth for the output of two conventional hard drives even if they’re configured in striped RAID 1, and any extra can be used by other devices connected via a USB 3.0 hub. And, by providing a solution where the drives are accessible, your storage solution can be repaired if a drive fails, or be upgraded to larger capacity storage when you need that. LaCie is a company popular for it’s Thunderbolt storage. No other company has offered as many different models with this technology. The LaCie 5Big comes with a traditional pedestal form factor that can fit nicely under a desk. This hard drive uses Marvell hardware RAID technology, and you can align the disks in RAID 0, 1, 5, 6, 10 arrays or go for a simple JBOD configuration. Moreover, users can also configure more than one array in the system. The only case with hard drives where the USB standard matters much is if you connect a drive to an old-style, low-bandwidth USB 2.0 port, which is better reserved for items like keyboards and mice. (Also, if it's a portable drive, that USB 2.0 port may not supply sufficient power to run the drive in the first place, so the speed shortfall may be moot.) Any remotely recent computer will have some faster USB 3-class ports, though.

Asda Great Deal

Free UK shipping. 15 day free returns.
Community Updates
*So you can easily identify outgoing links on our site, we've marked them with an "*" symbol. Links on our site are monetised, but this never affects which deals get posted. Find more info in our FAQs and About Us page.
New Comment