December 3, 2021

Seagate Simply Unveiled The World’s First NVMe Arduous Drive However Why Spinning Platters Over PCIe?


Seagate Exos X18 HDD
Sooner or later in time, Seagate had the grand thought of slapping an NVMe interface on a tough disk drive (HDD), after which determined to truly make such a factor a actuality. Then on the OCP International Summit this week, the storage maker confirmed off what it claims is the business’s first native NVMe HDD, which raises the query, what is the level of such a drive?
It is a legitimate query, as a result of studying and writing information from a bunch of spinning platters is much slower than flash-based media, and particularly stable state drives (SSDs) that permeate the market. The overwhelming majority of HDDs do not come anyplace near saturating the SATA 6Gbps bus, although Seagate’s Mach.2 Exos 2X14 with its dual-actuator design does boast an impressively rated 524MB/s sustained switch charge.

Seagate explains its reasoning in a weblog submit, and it is probably not geared toward pushing the efficiency envelope, or at the least that does not sound like the principle motivating issue. As an alternative, it comes right down to streamlining storage for simpler and cheaper integration in information facilities.

Seagate NVMe HDD Outline
Click on to Enlarge (Supply: Seagate)

“Seagate‚Äôs management in implementing native NVMe HDD storage units will assist allow supply of optimized entry to information in help of streamlined storage composability. Its deployment will deliver appreciable advantages together with diminished complete price of possession (TCO); vitality financial savings; streamlined function improvement, efficiency enhancements, and minimized elements required for infrastructure options; simpler and extra versatile scaling; the removing of proprietary code; and easing the trail to innovation,” Seagate explains.

The NVMe HDD Seagate constructed was demoed in a proof-of-concept 2U 12-bay JBOD enclosure. A PCIe swap supplied the material interconnect for the related HDDs inside. In keeping with Seagate, deploying this type of simplified stack successfully eliminates the necessity for proprietary SAS/SATA drives, which in flip lowers the TCO for purchasers.

That is all to say, do not anticipate NVMe HDDs to turn out to be the norm within the shopper house within the close to future. On the business facet, nonetheless, Seagate expects to ship samples of its NVMe HDD in September 2022, with business availability slated for the center of 2024. It is not clear what capacities might be supplied, however Seagate’s imagery suggests what it demoed was a 14TB mannequin.

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