WD DC SN655 SFF15 30.72TB PCIE DP BICS5 SE
30720 GB, 2.5"Memory Size2
Product details
The WD Ultrastar DC SN655 offers a storage solution for data center applications with a capacity of 30.72 TB. This internal solid-state drive utilizes the U.3 PCIe 4.0 NVMe interface and delivers an internal data rate of 6,100 MB/s, ensuring efficient data processing. It is designed for reliability and features Power Loss Protection, end-to-end data path protection, and a secure erase function to safeguard data integrity. This drive is built for harsh environments, with an operating temperature range of 0 °C to 70 °C and a maximum storage temperature of up to 85 °C, making it suitable for demanding applications in data centers and enterprise settings.
With Western Digital's BiCS5 3D TLC NAND technology, the WD Ultrastar DC SN655 achieves performance of up to 1,052,000 IOPS for random 4KB read operations and 66,000 IOPS for random 4KB write operations. The drive is designed for longevity with an MTBF (Mean Time Between Failures) of 2,500,000 hours, ensuring reliability in continuous operation. This SSD is ideal for businesses seeking efficient high-capacity storage solutions, meeting the critical requirements of modern data centers while maintaining energy efficiency within specified consumption values.
Interface | PCIe |
Interface version | PCIe 4.0 |
Protocol | NVMe |
Read transfer speed | 6100 MB/s |
Write transfer speed | 3400 MB/s |
Max. random 4K read | 10520000 IOPS |
Max. random 4K write | 660000 IOPS |
Item number | 48990795 |
Manufacturer | WD |
Category | SSD |
Manufacturer no. | 0TS2507 |
Release date | 27.3.2025 |
Form factor | 2.5" |
Storage capacity | 30720 GB |
Interface | PCIe |
Interface version | PCIe 4.0 |
Protocol | NVMe |
Read transfer speed | 6100 MB/s |
Write transfer speed | 3400 MB/s |
Memory type (NAND) | TLC |
Max. random 4K read | 10520000 IOPS |
Max. random 4K write | 660000 IOPS |
Scope of application | Enterprise |
SSD Features | AES encryption |
MTBF | 2500000 h |
Country of origin | Taiwan |
Manufacturer commitment | SBTi |
CO₂ emissions | 95.84 kg |
Climate contribution | CHF 2.28 |
Scope of delivery | 1 piece |
Length | 10.03 cm |
Width | 6.98 cm |
Height | 1.50 cm |
Weight | 148 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- 12.Crucial0.7 %
- 12.Dell0.7 %
- 12.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- 9.Kingston1.9 %
- 9.Samsung1.9 %
- 11.WD2.2 %
- 12.Raspberry Pi2.3 %
- 13.SANDISK2.4 %