HUSMM8080ASS201 HGST Hitachi Ultrastar SSD800MM 800GB

HUSMM8080ASS201 Technical Specifications
HGST Ultrastar SSD800MM 800 GB SATA 6 Gb/s 2.5″ SFF Enterprise Solid State Drive

Manufacturer: HGST (Western Digital)
Manufacturer Model: HUSMM8080ASS201
Product Line: Ultrastar SSD800MM
Product Type: Internal Solid State Drive (SSD)
Product Name: HGST Ultrastar SSD800MM 800 GB SATA 6 Gb/s 2.5″ Enterprise SSD

KEY FEATURES

• Storage Capacity: 800 GB

• Interface Type: SATA 6 Gb/s

• Form Factor: 2.5-inch Small Form Factor (SFF), 15 mm height

• Drive Type: Hot-plug, enterprise internal SSD

• Flash Type: Multi-Level Cell (MLC) NAND

• Data Transfer Rate (Sequential): Up to 550 MB/s read, 500 MB/s write

• Random IOPS (4K): Up to 90,000 read, 30,000 write

• Advanced Features:

  • Power-loss data protection

  • T10 DIF error detection

  • Enterprise-grade firmware

  • Low latency for consistent performance

PERFORMANCE

• Maximum Data Transfer Rate (Sequential 64K): Read ~550 MB/s; Write ~500 MB/s

• Random Read IOPS (4K): Up to 90,000

• Random Write IOPS (4K): Up to 30,000

• Latency (Average): <100 µs (read), <30 µs (write)

ENVIRONMENTAL & RELIABILITY

• Operating Temperature Range: 0 °C to 70 °C

• Shock (Half-sine Wave): 1000 G (0.5 ms) / 500 G (2 ms)

• Vibration (Random): 2.16 G RMS, all axes, 5–700 Hz

• Mean Time Between Failures (MTBF): 2.5 million hours

• Annualized Failure Rate (AFR): 0.35%

• Power-loss Protection: Integrated capacitors maintain data integrity during unexpected power loss

PHYSICAL

• Dimensions (W × D × H): 70.1 × 100.6 × 15 mm

• Weight: Approximately 187 g

• Form Factor: 2.5-inch SFF