WD Ultrastar DC SN655 SSD U.3 15.36TB PCIE TLC BICS5 TCG
15360 GBProduct details
The Ultrastar DC SN655 SSD from Western Digital is a high-performance NVMe Enterprise SSD specifically designed for cloud and server providers. With an impressive storage capacity of 15.36 terabytes, it offers an optimal solution for data-intensive applications that require high read performance and cost efficiency. This SSD utilizes advanced TLC BICS5 technology to ensure reliable and fast data processing. The Ultrastar DC SN655 is ideal for environments where high availability and performance are critical, supporting a variety of applications that rely on quick data access. Its robust construction and ability to operate under demanding conditions make it a preferred choice for companies seeking a powerful storage solution.
- Optimized for cloud and server applications with high read intensity
- Utilizes advanced TLC BICS5 technology for enhanced performance
- Designed for high availability and reliability in demanding environments.
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 | 135000 IOPS |
Item number | 55140657 |
Manufacturer | WD |
Category | SSD |
Manufacturer no. | 0TS2469 |
Release date | 4.3.2025 |
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 | 135000 IOPS |
Scope of application | Enterprise |
MTBF | 2500000 h |
Country of origin | China, Singapore |
Manufacturer commitment | SBTi |
CO₂ emissions | 95.84 kg |
Climate contribution | CHF 2.28 |
Length | 10.03 cm |
Width | 6.98 cm |
Height | 1.49 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- 6.Patriot0.6 %
- 13.Crucial0.7 %
- 13.WD0.7 %
- 15.Intel0.8 %
- 15.PNY0.8 %
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.Kioxia2 days
- 9.Silicon Power2 days
- 9.WD2 days
- 14.Lexar3 days
- 14.Samsung3 days
Return rate
How often is a product of this brand in the «SSD» category returned?
Source: Digitec Galaxus- 8.Kingston1.9 %
- 8.Samsung1.9 %
- 11.WD2.2 %
- 12.Raspberry Pi2.3 %
- 13.SANDISK2.4 %