The Western Digital Ultrastar DC SN640 is a powerful SATA SSD specifically designed for use in servers and workstations. With a storage capacity of 960 GB, it provides ample space for extensive data and applications. The SSD utilizes the PCIe interface and offers impressive read and write speeds of up to 3000 MB/s and 1100 MB/s, respectively, enabling fast data processing and transfer. The use of TLC NAND technology ensures high reliability and performance, while AES encryption provides additional security for sensitive data. With a compact 2.5-inch form factor and a weight of only 95 grams, the Ultrastar DC SN640 is a flexible solution for various system configurations.
Protocol | NVMe |
Write transfer speed | 1100 MB/s |
Read transfer speed | 3000 MB/s |
Max. random 4K read | 413000 IOPS |
Max. random 4K write | 44000 IOPS |
Item number | 15643022 |
SSD type | SATA SSD |
Form factor | 2.5" |
Storage capacity | 960 GB |
Protocol | NVMe |
Read transfer speed | 3000 MB/s |
Write transfer speed | 1100 MB/s |
Memory type (NAND) | TLC |
Max. random 4K read | 413000 IOPS |
Max. random 4K write | 44000 IOPS |
SSD Features | AES encryption |
Power consumption (standby) | 5 W |
Power consumption | 12 W |
CO₂-Emission | |
Climate contribution |
Length | 10.05 cm |
Width | 6.99 cm |
Height | 0.70 cm |
Weight | 95 g |
Length | 21 cm |
Width | 13.20 cm |
Height | 6 cm |
Weight | 80 g |
Product Safety |
How often does a product of this brand in the «SSD» category have a defect within the first 24 months?
Source: GalaxusHow 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: GalaxusHow often is a product of this brand in the «SSD» category returned?
Source: Galaxus