WD ULTRASTAR DC SN840 NVMe SSD 2.5 inch PCIe TLC RI-3DW/D BICS4 ISE - WUS

6400 GB, 2.5"
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Product details

The ULTRASTAR DC SN840 NVMe SSD from Western Digital is a powerful storage solution designed for demanding applications in data centers and enterprise environments. With a storage capacity of 6400 GB, this SSD provides ample space for large amounts of data and enables efficient data processing. The 2.5-inch form factor and the use of the NVMe protocol ensure high compatibility and easy integration into existing systems. The SSD utilizes TLC NAND technology, which guarantees a balanced performance and reliability. With impressive read and write speeds of up to 3059 MB/s and high IOPS performance, the ULTRASTAR DC SN840 is ideal for applications that require fast data access. This SSD is also energy-efficient, making it an environmentally friendly choice for modern IT infrastructures.

  • Maximum random 4k read performance of 780,000 IOPS
  • Maximum random 4k write performance of 253,000 IOPS
  • Standby power consumption of only 6 watts
  • Supports PCIe 3.1 for high data transfer rates.

Key specifications

Interface version
PCIe 3.1
Protocol
NVMe
Read transfer speed
3059 MB/s
Write transfer speed
3059 MB/s
Max. random 4K read
780000 IOPS
Max. random 4K write
253000 IOPS

General information

Item number
14053751
Manufacturer
WD
Category
SSD
Manufacturer no.
0TS2049
Release date
2.7.2020

Data storage properties

SSD type
SATA SSD
Form factor
2.5"
Storage capacity
6400 GB
Interface version
PCIe 3.1
Protocol
NVMe
Read transfer speed
3059 MB/s
Write transfer speed
3059 MB/s
Memory type (NAND)
TLC
Max. random 4K read
780000 IOPS
Max. random 4K write
253000 IOPS
Storage Cooling
without heatsink

Power supply

Power consumption (standby)
6 W
Power consumption
18 W

Origin

Country of origin
Singapore

Sustainability

Manufacturer commitment
SBTi

Product dimensions

Length
10.05 cm
Width
6.99 cm
Height
1.50 cm

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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
  • 7.MSI
    0.6 %
  • 7.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.Kingston
    2 days
  • 10.Kioxia
    2 days
  • 10.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
  • 7.Samsung
    1.9 %
  • 10.MSI
    2 %
  • 11.WD
    2.2 %
  • 12.Raspberry Pi
    2.3 %
  • 12.SANDISK
    2.3 %
Source: Digitec Galaxus