Filed under: News, Storage

Western Digital Updates WD Blue Series with SN570 DRAM-less NVMe…

Western Digital is unveiling its latest addition to the WD Blue spouse and children now – the SN570 NVMe SSD. A DRAM-considerably less PCIe three. x4 push, it brings in functionality enhancements about the existing guide solution in the line – the SN550. In order to superior appeal to the articles creators sector, WD is also bundling a free thirty day period of membership to Adobe Innovative Cloud.

Identical to the SN550, the SN570 is also offered in a few capacities – 250GB, 500GB, and 1TB. All drives are one-sided, appear with a five-calendar year guarantee, and carry a .three DWPD score. The vital functionality improvement about the SN550 is the raise in sequential examine speeds from 2400 MBps to 3500 MBps. Though Western Digital would not officially validate, we believe that this is very likely because of to the transfer from BiCS four 96L 3D TLC to BiCS five 112L 3D TLC. We did obtain affirmation that these drives are established to be outfitted with 3D TLC over their comprehensive lifetime, and will not go to QLC.

Western Electronic SN570 SSD Requirements
Potential 250 GB five hundred GB one TB
Controller WD In-Home?
NAND Flash Western Electronic / Kioxia BiCS five 112L 3D TLC NAND?
Kind-Factor, Interface Solitary-Sided M.two-2280, PCIe three. x4, NVMe 1.4
Sequential Read 3300 MB/s 3500 MB/s
Sequential Write 1200 MB/s 2300 MB/s 3000 MB/s
Random Study IOPS 190K 360K 460K
Random Write IOPS 210K 390K 450K
SLC Caching Indeed
TCG Opal Encryption No
Warranty 5 yrs
Compose Endurance one hundred fifty TBW
300 TBW
.three DWPD
600 TBW
.three DWPD
MSRP $fifty (20¢/GB) $sixty (12¢/GB) $110 (11¢/GB)

The WD Blue sequence started out acquiring credible level of competition in the entry-stage DRAM-significantly less NVMe SSD area not too long ago from Samsung’s 980 series. Employing 128L V-NAND know-how with greater flash speeds, Samsung was capable to advertise superior sequential effectiveness quantities that the WD Blue. Our assessment did come across the initial SN550 holding up superior for heavier workloads, but the advertised numbers are really hard to dismiss for the typical shopper. The new SN570 should clear up that challenge for WD. On the other hand, Samsung allows TCG Opal help in the 980, though WD opts not to permit it for the Blue series.

In phrases of pricing, the SN570 matches the 980 (at the very least at the 250GB capability position). Assuming that the SN570 can match the SN550’s overall performance for serious-environment workloads, the Adobe Creative Cloud worth-insert may just tilt the decision in its favor – at the very least for the content material creators current market. We are nevertheless to get the remaining datasheet, and the desk previously mentioned will be updated at the time we have more information.