WD ULTRASTAR DC SN655 U.3 3.84TB PCIE

3840 GB, 2.5"
CHF460.16/1TB
Delivered between Fri, 24.4. and Mon, 27.4.
6 pieces in stock at supplier
free shipping

Product details

Data strategy, not just data storage

The Ultrastar NVMe Enterprise SSDs are the ideal solution for cloud and server providers who require powerful, high-capacity, cost-effective, and read-intensive performance for their data-intensive applications.

Unlocking the full potential of Enterprise SSDs

With dual-port redundancy and failover functionality, end-to-end data protection, and additional enterprise features, the Ultrastar DC SN655 NVMe SSDs ensure that your data is secure and available when needed. 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 datasets, reduce time to insight in 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 at scale for increasingly larger application workloads. Designed and built for standard 2.5-inch SSD storage infrastructure, the SN655 supports U.2 and U.3 backplanes and offers power loss protection, an MTBF of 2.5 million hours (projected), and 1.0 DW/D with a 5-year limited warranty.

Emerging workloads

The 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.

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
37006347
Manufacturer
WD
Category
SSD
Manufacturer no.
0TS2458
Release date
6.7.2023

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
Max. TBW
5.50 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
WD Ultrastar DC SN655 WUS5EA138ESP7E1 - SSD - 3.84 TB - U.3 PCIe 4.0 (NVMe)

Product dimensions

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

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

Compare products

Goes with

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
  • 8.Lexar
    0.6 %
  • 8.Patriot
    0.6 %
  • 14.WD
    0.7 %
  • 15.Emtec
    0.8 %
  • 15.Intel
    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
  • 10.Kioxia
    2 days
  • 10.SANDISK
    2 days
  • 10.WD
    2 days
  • 15.Lexar
    3 days
  • 15.Samsung
    3 days

Return rate

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

Source: Digitec Galaxus
  • 10.MSI
    2.1 %
  • 11.Raspberry Pi
    2.3 %
  • 11.WD
    2.3 %
  • 13.Crucial
    2.5 %
  • 13.SANDISK
    2.5 %
Source: Digitec Galaxus