WD DC SN861 BICS6 NVMe U.2 7% OP SE

15336 GB, 2.5"
CHF121.21/1TB
Currently out of stock
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Memory Size4

Product details

Data strategy, not just data storage. Ultrastar NVMe enterprise SSDs continue to be the ideal solution for cloud and server providers who need performant, high-capacity, cost-optimized, read-intensive performance for their data-intensive applications.

Unlocking the full potential of enterprise SSDs. With dual-port redundancy and failover capability, end-to-end data protection and additional enterprise features, Ultrastar DC SN655 NVMe SSDs help ensure your data is secure and available when needed. With high-capacity, low-latency performance reaching up to 1.1M IOPs, storage providers can efficiently increase capacity for modern applications processing large unstructured datasets, reducing time-to-insights of big data and enabling efficient machine learning.

Features. Ultrastar DC SN655 NVMe SSDs include the next generation Western Digital NVMe 1.4b controller with PCIe Generation 4.0 interface and Western Digital BiCS5 TLC 3D NAND to enable higher capacities and performance at scale for increasingly larger application workloads. Designed and built for the standard 2.5” SSD storage infrastructure, the SN655 includes support for U.2 and U.3 backplanes and features power loss protection, 2.5M MTBF (projected), and 1.0 DW/D with a 5-year limited warranty.

Emerging workloads. Ultrastar DC SN65x NVMe SSDs are optimized for cloud and scaleout workloads, providing high QoS consistency for the emerging workloads for big data, artificial intelligence, and machine learning that are increasing in size and complexity, making them the ideal solution for scaling capacity and maximizing GB/watt.

Key specifications

Interface
PCIe
Interface version
PCIe 5.0
Protocol
NVMe
Read transfer speed
6800 MB/s
Write transfer speed
3700 MB/s
Max. random 4K read
1100000 IOPS
Max. random 4K write
125000 IOPS

General information

Item number
47649570
Manufacturer
WD
Category
SSD
Manufacturer no.
0TS2516
Release date
8.8.2024

Data storage properties

SSD type
U.2 SSD
Form factor
2.5"
Storage capacity
15336 GB
Interface
PCIe
Interface version
PCIe 5.0
Protocol
NVMe
Read transfer speed
6800 MB/s
Write transfer speed
3700 MB/s
Max. random 4K read
1100000 IOPS
Max. random 4K write
125000 IOPS
Scope of application
Enterprise
MTBF
2500000 h

Origin

Country of origin
Taiwan

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
95.84 kg
Climate contribution
CHF 2.28

Product dimensions

Length
10.03 cm
Width
6.98 cm
Height
1.49 cm
Weight
147.30 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «SSD» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 12.Crucial
    0.7 %
  • 12.Dell
    0.7 %
  • 12.WD
    0.7 %
  • 15.Intel
    0.8 %
  • 15.PNY
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 9.Kioxia
    2 days
  • 9.Silicon Power
    2 days
  • 9.WD
    2 days
  • 14.Lexar
    3 days
  • 14.Samsung
    3 days

Return rate

How often is a product of this brand in the «SSD» category returned?

Source: Digitec Galaxus
  • 9.Kingston
    1.9 %
  • 9.Samsung
    1.9 %
  • 11.WD
    2.2 %
  • 12.Raspberry Pi
    2.3 %
  • 13.SANDISK
    2.4 %
Source: Digitec Galaxus