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WD 2.5" SSD ULTRASTAR SN655 15.36TB (PCIe 4.0/NVMe)(Di)

15360 GB, 2.5"
Price in EUR including VAT
EUR354,33/1TB
Delivered between Tue, 14.4. and Thu, 23.4.
6 pieces in stock at supplier
free shipping

Product details

Data strategy, not just data storage

Ultrastar NVMe Enterprise SSDs are the ideal solution for cloud and server providers that require powerful, cost-optimized 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 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, enabling higher capacities and performance as workloads scale to ever-increasing application demands. The SN655 is designed for standard 2.5-inch SSD storage infrastructure and supports U.2 and U.3 backplanes, offers power loss protection, 2.5 million MTBF (projected), 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 that are growing in size and complexity, making them the ideal solution for scaling capacity and maximizing GB/Watt.

Specifications

  • Capacity: 15.36 TB
  • Form Factor: U.3 15 mm
  • Interface: PCIe
  • Sequential Read Performance: 6800 MB/s
  • Sequential Write Performance: 3700 MB/s
  • Random Read: 1100K...

Key specifications

Interface
PCIe
Interface version
PCIe 4.0
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
37757986
Manufacturer
WD
Category
SSD
Manufacturer no.
0TS2463
Release date
28.8.2023

Data storage properties

Form factor
2.5"
Storage capacity
15360 GB
Interface
PCIe
Interface version
PCIe 4.0
Protocol
NVMe
Read transfer speed
6800 MB/s
Write transfer speed
3700 MB/s
Memory type (NAND)
TLC
Max. random 4K read
1100000 IOPS
Max. random 4K write
125000 IOPS
Scope of application
Enterprise
Max. TBW
22 TB
MTBF
2500000 h

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
95,84 kg
Climate contribution
EUR 2,38

Scope of delivery

Scope of delivery
WD SSD Ultrastar SN655 PCIe NVMe Gen4

Product dimensions

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

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
3 additional offers
Legal concerns

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Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 11.Crucial
    0,7 %
  • 11.Dell
    0,7 %
  • 11.WD
    0,7 %
  • 14.Intel
    0,8 %
  • 14.PNY
    0,8 %

Statutory 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: 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: Galaxus
  • 8.Samsung
    1,9 %
  • 11.SANDISK
    2,2 %
  • 11.WD
    2,2 %
  • 13.Raspberry Pi
    2,3 %
  • 14.Crucial
    2,5 %
Source: Galaxus