HUSMR1025ASS201 HGST Hitachi Ultrastar SSD1000MR 250GB SSD

HUSMR1025ASS201 Specifications

HGST Ultrastar SSD1000MR 250GB SAS 12 Gb/s Enterprise SSD

Manufacturer: HGST (formerly Hitachi)
Manufacturer Model: HUSMR1025ASS201
Product Line: Ultrastar SSD1000MR
Product Series: 2.5″ Small Form Factor (SFF), SAS 12 Gb/s
Product Type: Internal Solid State Drive (SSD)
Product Name: HGST Ultrastar SSD1000MR HUSMR1025ASS201 250 GB SAS 12 Gb/s SSD

KEY FEATURES:
Storage Capacity: 250 GB
Interface Type: Serial Attached SCSI (SAS) 12 Gb/s
Form Factor: 2.5-inch Small Form Factor (SFF)
Endurance Workload: Read-intensive enterprise class (2 drive writes per day for five years)
Flash Type: Multi-Level Cell (MLC)
Features Supported: Power loss data management, enterprise data path protection

PERFORMANCE:
Maximum Sequential Read Throughput: ~1,200 MB/s
Maximum Sequential Write Throughput: ~700 MB/s
Maximum Random Read IOPS (4 KiB): ~145,000
Maximum Random Write IOPS (4 KiB): ~20,000

ENVIRONMENTAL & RELIABILITY:
Non-recoverable Read Error Rate: 1 in 10^17 bits read
Mean Time Between Failures (MTBF): ~2 million hours
Availability: 24×7 operation
Operating Temperature Range (ambient): 0 °C to 60 °C
Shock (half-sine wave): 1,000 g (0.5 ms) / 500 g (2 ms)
Vibration (random): 2.16 g RMS (5–700 Hz, all axes)

PHYSICAL:
Dimensions (W × D): 70.1 mm × 100.6 mm
Maximum Z-height: 15.0 mm
Weight: ~164 g