WD Ultrastar DC SN655

3840 GB, 2.5"
CHF1718.10/1TB
Delivered between Wed, 15.4. and Fri, 17.4.
More than 10 pieces in stock at third-party supplier
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Product details

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

Realise the full potential of enterprise SSDs
With dual-port redundancy and failover functionality, end-to-end data protection and additional enterprise features, Ultrastar DC SN655 NVMe SSDs help ensure your data is secure and available when you need it. With high-capacity, low-latency performance of up to 1.1 million IOPS, storage providers can efficiently increase capacity for modern applications that process large unstructured data sets, reduce time-to-insight for big data and enable efficient machine learning.

Features:
The Ultrastar DC SN655 NVMe SSDs feature 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 capacity and performance at scale for increasingly large application workloads. Designed and built for the standard 2.5-inch SSD storage infrastructure, the SN655 supports U.2 and U.3 backplanes and offers power failure protection and an MTBF of 2.5 million hours (projected) and 1.0 DW/D.

Emerging workloads
The Ultrastar DC SN65x NVMe SSDs are optimised for cloud and scale-out workloads and provide high QoS consistency for the emerging workloads of big data, artificial intelligence and machine learning.The Ultrastar DC SN65x NVMe SSDs are optimised for cloud and scale-out workloads and offer high QoS consistency for the emerging workloads of big data, artificial intelligence and machine learning that are increasing in size and complexity, making them the ideal solution for scaling capacity and maximising GB/Watt.

Key specifications

Interface
PCIe
Interface version
PCIe 4.0
Protocol
NVMe
Read transfer speed
6800 MB/s
Write transfer speed
2600 MB/s
Max. random 4K read
980000 IOPS
Max. random 4K write
80000 IOPS

General information

Item number
37006344
Manufacturer
WD
Category
SSD
Manufacturer no.
0TS2462
Release date
6.7.2023
External links

Data storage properties

SSD type
U.2 SSD
Form factor
2.5"
Storage capacity
3840 GB
Interface
PCIe
Interface version
PCIe 4.0
Protocol
NVMe
Read transfer speed
6800 MB/s
Write transfer speed
2600 MB/s
Memory type (NAND)
TLC
Max. random 4K read
980000 IOPS
Max. random 4K write
80000 IOPS
Scope of application
Enterprise
MTBF
2500000 h

Origin

Country of origin
Taiwan

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
87.95 kg
Climate contribution
CHF 2.10

Scope of delivery

Scope of delivery
Solid State Drive

Product dimensions

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

Package dimensions

Length
20.40 cm
Width
15 cm
Height
7 cm
Weight
234 g

30-day right of return
5 years Warranty (Bring-in)
3 additional offers

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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