WD 2.5" SSD ULTRASTAR SN655 3.84TB (PCIe 4.0/NVMe)(Di)

3840 GB, 2.5"
CHF297.91/1TB
Delivered between Fri, 17.4. and Thu, 23.4.
Only 1 piece in stock at supplier
free shipping

Product details

Ultrastar NVMe Enterprise SSDs are the ideal solution for cloud and server providers that require powerful, cost-effective read performance with high capacity 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 that your data is secure and available when needed. With high capacity and low latency performance reaching up to 1.1 million IOPS, storage providers can efficiently increase capacity for modern applications that process large unstructured datasets, 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, allowing for higher capacities and performance as workloads scale to ever-larger application demands. The SN655 is designed for standard 2.5-inch SSD storage infrastructure and supports U.2 and U.3 backplanes, as well as power loss protection, a projected 2.5 million MTBF, and 1.0 DW/D.

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

Specifications

  • Features: Power loss protection, end-to-end data path protection, variable sector sizes, and more
  • Western Digital NVMe 1.4 compliant controller and PCIe 4.0
  • Western Digital BiCS5 3D TLC NAND
  • Capacity:...

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
1000000 IOPS
Max. random 4K write
112000 IOPS

General information

Item number
37757971
Manufacturer
WD
Category
SSD
Manufacturer no.
0TS2461
Release date
28.8.2023

Data storage properties

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
1000000 IOPS
Max. random 4K write
112000 IOPS
Scope of application
Enterprise
SSD Features
SMART Support
Max. TBW
5500 TB
MTBF
2500000 h

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
95.84 kg
Climate contribution
CHF 2.28

Scope of delivery

Scope of delivery
1 piece

Product dimensions

Length
10.05 cm
Width
6.99 cm
Height
1.50 cm
Weight
147.30 g

30-day right of return
24 Months Warranty (Bring-in)
4 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