WD Ultrastar DC SN655 3.84TB NVMe TCG

3840 GB, 2.5"
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Product details

The Ultrastar DC SN655 3.84TB NVMe TCG from Western Digital is a powerful U.2 SSD specifically designed for use in data centers. With a storage capacity of 3.84 terabytes, it provides ample space for extensive data and applications. The SSD utilizes NVMe technology and the PCIe 4.0 interface to achieve impressive read and write speeds of up to 6.8 GB/s and 2.6 GB/s, respectively. This high performance makes it ideal for data-intensive applications that require fast access times. Additionally, the Ultrastar DC SN655 supports TCG Opal encryption, ensuring extra security for sensitive data. With a compact 2.5-inch form factor, it is easy to integrate into existing systems and offers a reliable solution for modern storage needs.

  • High read speed of up to 6.8 GB/s and write speed of up to 2.6 GB/s
  • Support for TCG Opal encryption to ensure data security
  • Optimized for use in data centers with high reliability
  • Compatible with PCIe 4.0 for improved data transfer rates.

Key specifications

SSD type
U.2 SSD
Interface
PCIe 4.0
Protocol
NVMe
Write transfer speed
2600 MB/s
Read transfer speed
6800 MB/s
Item number
43477972

General information

Manufacturer
WD
Category
SSD
Manufacturer no.
0TS2467
Release date
4.3.2024

Data storage properties

SSD type
U.2 SSD
Form factor
2.5"
Storage capacity
3840 GB
Interface
PCIe 4.0
Protocol
NVMe
Read transfer speed
6800 MB/s
Write transfer speed
2600 MB/s
Memory type (NAND)
TLC
SSD Features
PLP SecurityTCG Opal

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

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

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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
  • 9.Kioxia
    0.7 %
  • 9.Teamgroup
    0.7 %
  • 9.WD
    0.7 %
  • 14.Crucial
    0.8 %
  • 14.Gigabyte
    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
  • 13.Kingston
    2 days
  • 13.Synology
    2 days
  • 16.Seagate
    3 days
  • 16.WD
    3 days
  • 18.Samsung
    4 days

Return rate

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

Source: Digitec Galaxus
  • 14.Team Group
    2.1 %
  • 15.Verbatim
    2.3 %
  • 16.WD
    2.4 %
  • 17.Crucial
    2.5 %
  • 18.Corsair
    2.7 %
Source: Digitec Galaxus