P000636540 Toshiba 256GB TLC SATA 6Gbps M.2 2280

P000636540 Specifications

Toshiba 256GB TLC SATA M.2 2280 Internal Solid State Drive

Manufacturer : Toshiba
Manufacturer Model : P000636540
Product Line : OEM SSD
Product Series : TLC SATA
Product Type : Internal Solid State Drive
Product Name : Toshiba 256GB SATA M.2 SSD

KEY FEATURES :
Storage Capacity : 256 GB
Interface Type : SATA III (6 Gb/s)
Form Factor : M.2 2280
Spindle Speed : N/A (Solid State)
Cache : Not specified
Average Seek Time : <0.1 ms (typical SSD)
Bytes per Sector : 512
Load/Unload Cycles : 150,000 (typical for TLC SSDs)
MTBF : 1,500,000 hours (estimated)
Shock Resistance (Operating) : ~1,500 G
Shock Resistance (Non‑Operating) : ~1,500 G

PERFORMANCE :
Sustained Transfer Rate : up to ~550 MB/s (read), ~500 MB/s (write)
Interface Speed : 6 Gb/s
Average Read Seek Time : <0.1 ms
Average Write Seek Time : <0.1 ms

ENVIRONMENTAL :
Operating Temperature : 0 °C to 70 °C
Storage Temperature : ‑40 °C to 85 °C
Operating Humidity : 5% to 95% (Non‑Condensing)

PHYSICAL :
Dimensions (L×W×H) : 80 mm × 22 mm × 3.5 mm
Weight : ~7 g

If you like, I can try to find the official datasheet to fill in any missing numbers (e.g. endurance, exact cache).