CES 2021: Western Digital's Transportable SSDs Get Capability Upgrades: 4TB of TLC for $680

Western Digital markets transportable SSDs beneath totally different manufacturers, catering to totally different market segments. The flagships in every model make use of of very related platforms – a M.2 NVMe SSD behind an acceptable bridge chip. The commercial design varies from model to model to enchantment higher to the goal market. The WD My Passport and SanDisk Excessive Transportable SSDs are USB 3.2 Gen 2 (10Gbps) SSDs utilizing an ASMedia ASM2362 bridge chip and a WD SN550E PCIe 3.0 x4 NVMe SSD. The WD_BLACK P50 and SanDisk Excessive PRO Transportable SSDs are USB 3.2 Gen 2×2 (20Gbps) SSDs utilizing an ASMedia 2364 bridge chip with a SN750E and a SN730E PCIe 3.0 x4 NVMe SSD respectively.

Below the WD branding, the My Passport SSD with its {hardware} encryption capabilities targets the common shopper who desires to again up work recordsdata, user-generated multimedia, and private recordsdata securely. The SanDisk Excessive and Excessive PRO targets skilled customers creating content material on-the-go outdoors a typical workplace setting with its IP55 score and two totally different velocity ranges – 1GBps-class for the Excessive and 2GBps-class for the Excessive PRO. The WD_BLACK P50 is supposed for players who want quick and excessive capability storage for his or her video games and don’t thoughts paying a premium for a trendy system fulfilling these necessities.

Presently, all 4 households talked about above high out at 2TB. Immediately, Western Digital is asserting 4TB variations in all 4, with market availability slated earlier than the tip of February. Internally, the 4 transportable SSDs are all shifting to a double-sided SN750-class NVMe drive. This implies the identical BiCS4 3D TLC NAND flash together with an in-house SSD controller. 256-bit {hardware} AES help is built-in, and enabled on all however the WD_BLACK P50 drive.

When it comes to pricing, the 4TB variations of the 10Gbps-class SanDisk Excessive and WD My Passport SSD are popping out with a MSRP of $700 and $680, whereas the 20Gbps-class SanDisk Excessive PRO and WD_BLACK P50 for a similar capability are priced at $750. The premium will not be just for the bridge chip with higher efficiency, however the premium industrial design with liberal aluminum utilization additionally. Apparently, the 4TB inner drive is priced at $800 on WD's website.

The bodily dimensions of all of the 4TB variations are much like the lower-capacity ones in every household apart from the WD My Passport SSD. The transfer to a double-sided NVMe drive forces the 4TB model of the My Passport SSD to change into 0.8mm thicker (9mm to 9.8mm). The drive's modern nature was famous in our assessment of the 1TB model, and this thickness enhance is a small value to pay for the elevated capability.

At value factors of $680 – $750, it’s evident that these are premium transportable SSDs. 4TB of high-performance flash storage in a compact bus-powered enclosure was just about unimaginable even 5 years in the past, and because the know-how makes its method into the market, the premium is barely anticipated. Professionals might not balk at such value factors, as they understand the advantages of such drives for his or her use-cases and be prepared to deal with them as enterprise bills. To notice, these aren’t the primary such 4TB drives available in the market – In actual fact, Sabrent's Rocket XTRM-Q is out there in capacities as much as 8TB, and works with optimum efficiency in each Thunderbolt 3 (22Gbps) and USB 3.2 Gen 2 (10Gbps) modes. The 4TB XTRM-Q is priced at $700, and the brand new 4TB transportable SSDs from Western Digital straddle that value level. Nonetheless, Western Digital's worth proposition is in using mature and confirmed 3D TLC flash within the drive (in comparison with the QLC NAND used within the Rocket XTRM-Q). The Sabrent providing does have Thunderbolt 3 efficiency up its sleeve. However, this 3D TLC providing at very related value factors ought to assist push the pricing of high-capacity QLC-based drives additional down. And, that’s undoubtedly excellent news for customers.

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