According to news from this site on June 19, Western Digital WD Blue SN5000 solid-state drive is now online on the official website, including four capacities of 500GB, 1TB, 2TB and 4TB. There is currently no 8TB version that was previously announced to be released in summer.
The WD Blue SN5000 SSD is an M.2 2280 form factor, equipped with a PCIe Gen4x4 interface, and continues the nCache 4.0 caching technology on the previous generation product WD Blue SN580.
According to German media ComputerBase, WD Blue SN5000 uses a 4-channel master control solution without external cache and supports the NVMe1.4 protocol.
The three smaller capacity versions use 112-layer BiCS5 TLC flash memory, while the 4TB version is equipped with 162-layer BiCS6 QLC flash memory. The 8TB version to be released in the future is also expected to use QLC flash memory.
This site organizes the current specifications of each version of WD Blue SN5000 as follows:
| Capacity | 500GB | 1TB | 2TB | 4TB |
| Flash Type | TLC | QLC | ||
| Sequential read | 5000 | 5150 | 5500 | |
| Sequential write | 4000 | 4900 | 4850 | 5000 |
| Random read | 460K | 730K | 650K | 690K |
| Random write | 770K | 900K | ||
| Write Endurance | 300TBW | 600TBW | 900TBW | 1200TBW |
| Warranty period | 5 years | |||
Western Digital also provides the benefit of free download of data migration software Acronis True Image for Western Digital for WD Blue SN5000 solid state drive.
The above is the detailed content of The 4TB version is equipped with QLC flash memory, and Western Digital WD Blue SN5000 solid-state drive is online on the official website. For more information, please follow other related articles on the PHP Chinese website!
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