HUSMM8040ASS200 HGST Hitachi Ultrastar SSD800MM 400GB

HUSMM8040ASS200 Specifications

HGST Ultrastar SSD800MM 400 GB SAS 12 Gb/s 2.5″ SFF SSD

Manufacturer: HGST (formerly Hitachi)
Manufacturer Model: HUSMM8040ASS200
Product Line: Ultrastar SSD800MM
Product Series: 2.5″, SAS 12 Gb/s, MLC NAND
Product Type: Internal Solid State Drive (SSD)
Product Name: HGST Ultrastar SSD800MM HUSMM8040ASS200 400 GB SAS 12 Gb/s SSD

KEY FEATURES:
Storage Capacity: 400 GB
Interface Type: Serial Attached SCSI (SAS) 12 Gb/s
Form Factor: 2.5-inch Small Form Factor (SFF)
Flash Type: Multi-Level Cell (MLC) NAND
Endurance/Workload: Mainstream Endurance (approximately 10 Drive Writes Per Day for 5 years)
Security: Crypto Sanitize enabled

PERFORMANCE:
Sequential Read Throughput (max): Up to ~1100 MB/s
Sequential Write Throughput (max): Up to ~700 MB/s
Random Read IOPS (4 KiB): Up to ~145,000
Random Write IOPS (4 KiB): Up to ~70,000

ENVIRONMENTAL & RELIABILITY:
Mean Time Between Failures (MTBF): ~2.5 million hours
Non-recoverable Read Error Rate: 1 in 10¹⁷ bits read
Operating Temperature Range: 0 °C to ~60 °C
Shock Resistance: Up to 1000 G (0.5 ms) / 500 G (2 ms)
Vibration Resistance: ~2.16 g RMS (5–700 Hz, all axes)

PHYSICAL:
Dimensions (W × D × H): 70.1 mm × 100.6 mm × 15.0 mm
Weight (typical): ~164 g