SSD Specs Database

Maintained by Gabriel Ferraz:
"I'm a computer engineer from Brazil, with a passion for hardware, who started this project to catalog all SSDs out there. Special help was provided by my friend Riccardo Buonaurio. He helped me a lot in finding some information."

Below you will find a reference list of most solid-state-drives released in recent years.

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Model & Capacity Type Format Interface Released Controller DRAM
Western Digital Black SN770 TLC
Toshiba
112-layer
M.2 2280 PCIe 4.0 x4 Feb 2022 WD 20-82-10081 DRAM-less
(64 MB HMB)
Western Digital SN350 QLC
Toshiba
96-layer
M.2 2280 PCIe 3.0 x4 Feb 2021 WD 20-82-01008 DRAM-less
(64 MB HMB)
Western Digital SN500 TLC
Toshiba
64-layer
M.2 2280 PCIe 3.0 x2 Mar 2019 WD 20-82-007010 Unknown
Western Digital SN5000S QLC
Toshiba
162-layer
M.2 2280 PCIe 4.0 x4 Mar 2024 Polaris 3 DRAM-less
(64 MB HMB)
Western Digital SN5000S QLC
Toshiba
162-layer
M.2 2230 PCIe 4.0 x4 Mar 2024 Polaris 3 DRAM-less
(64 MB HMB)
Western Digital SN550 TLC
Toshiba
96-layer
M.2 2280 PCIe 3.0 x4 Dec 2019 WD 20-82-01008 Unknown
Western Digital SN570 TLC
Toshiba
112-layer
M.2 2280 PCIe 3.0 x4 Dec 2021 WD 20-82-10048 DRAM-less
(64 MB HMB)
Western Digital SN580 TLC
Toshiba
112-layer
M.2 2280 PCIe 4.0 x4 Jun 2023 WD 20-82-10082 DRAM-less
(200 MB HMB)
Western Digital Black SN770
M.2 2280 PCIe 4.0 x4 Feb 2022
TLC Toshiba 112-layer
WD 20-82-10081 DRAM-less
Western Digital SN350
M.2 2280 PCIe 3.0 x4 Feb 2021
QLC Toshiba 96-layer
WD 20-82-01008 DRAM-less
Western Digital SN500
M.2 2280 PCIe 3.0 x2 Mar 2019
TLC Toshiba 64-layer
WD 20-82-007010
Western Digital SN5000S
M.2 2280 PCIe 4.0 x4 Mar 2024
QLC Toshiba 162-layer
Polaris 3 DRAM-less
Western Digital SN5000S
M.2 2230 PCIe 4.0 x4 Mar 2024
QLC Toshiba 162-layer
Polaris 3 DRAM-less
Western Digital SN550
M.2 2280 PCIe 3.0 x4 Dec 2019
TLC Toshiba 96-layer
WD 20-82-01008
Western Digital SN570
M.2 2280 PCIe 3.0 x4 Dec 2021
TLC Toshiba 112-layer
WD 20-82-10048 DRAM-less
Western Digital SN580
M.2 2280 PCIe 4.0 x4 Jun 2023
TLC Toshiba 112-layer
WD 20-82-10082 DRAM-less
Jun 1st, 2024 18:44 EDT change timezone

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