731194-001 HP 256GB MLC SATA 6Gbps (SED) 2.5-inch

731194‑001 Specifications

HP 256 GB 2.5‑inch SATA III 6 Gb/s Solid State Drive (SED, OPAL 2.0)

KEY FEATURES
Storage Capacity: 256 GB
Interface Type: SATA 6.0 Gbit/s
Form Factor: 2.5‑inch (7 mm height)
Flash Type: TLC NAND with SLC cache
Drive Type: Solid State Drive (SSD), Self‑Encrypting Drive (SED)
Sector Size: 512e (Emulated 512‑byte) (typical for this class)
MTBF: ~1,500,000 hours
Operating Temperature: 0 °C to ~70 °C
Non‑Operating Temperature: –40 °C to ~85 °C
Shock Resistance: 1,500 G, duration 0.5 ms, 3‑axis

PERFORMANCE
Designed for enterprise or high‑security use with encryption support
Sequential Read Speed: Up to ~550 MB/s
Sequential Write Speed: Up to ~520 MB/s
4KB Random Read: Up to ~95,000 IOPS (QD32) / ~12,000 IOPS (QD1)
4KB Random Write: Up to ~85,000 IOPS (QD32) / ~35,000 IOPS (QD1)
Endurance: ~150 TBW (Total Bytes Written)

PHYSICAL
Standard 2.5‑inch form factor (SFF)
Dimensions: ~100.0 mm × 69.85 mm × 6.8‑7 mm
Weight: Typical for this form factor