DESCRIPTION :
Form Factor & Interface
M.2 2280 (22 × 80 mm), compatible with modern desktops, laptops, and PS5 (slim version).
PCIe Gen4 ×4 interface using NVMe 1.4, fully backward-compatible with PCIe Gen3.
Controller & NAND
Driven by a Phison PS5021‑E21T controller.
Utilizes 176‑layer TLC NAND from SK Hynix, with ~100 GB pseudo‑SLC write cache and Host Memory Buffer (HMB), but no onboard DRAM.
Performance Specifications
Sequential Read: Up to 5,000 MB/s
Sequential Write: Up to 3,200 MB/s (some listings mention 4,200 MB/s depending on variant)
Reliability & Endurance
MTBF (Mean Time Between Failures): ~1.5 million hours.
Endurance Rating: 220 TBW (Terabytes Written).
Thermal & Environmental Specs
Optional heatsink model (height ~3.13 mm) available; slimmer option without heatsink is ~2.15 mm—great fit for laptops.
Operating Temp: 0 °C to 70 °C | Storage Temp: –40 °C to 85 °C
Shock Resistance: 1,500 G / 0.5 ms
Data Integrity Features
LDPC error correction ensures data accuracy.
SLC caching boosts burst write speeds.
Includes HMB support for improved DRAM-less performance.
Warranty
Backed by a 5-year limited warranty, reflecting strong manufacturer confidence.