Description

Specifications

Capacity: 20TB

Standard Model FastFormat™ (512e/4Kn): ST20000NM007D

Features

Helium Sealed-Drive Design

Conventional Magnetic Recording (CMR)

SuperParity

Low Halogen

PowerChoice™ Idle Power Technology

PowerBalance™ Power/Performance Technology

Hot-Plug Support

Cache, Multi-segmented (MB): 256

Organic Solderability Preservative

RSA 3072 Firmware Verification (SD&D)

Reliability/Data Integrity

Mean Time Between Failures (MTBF, hours): 2,500,000

Reliability Rating @ Full 24×7 Operation (AFR): 0.35%

Non-recoverable Read Errors per Bits Read: 1 sector per 10E15

Power-On Hours per Year (24×7): 8,760

512e Sector Size (Bytes per Sector): 512

4Kn Sector Size (Bytes per Sector): 4,096

Performance

Spindle Speed (RPM): 7,200 RPM

Interface Access Speed (Gb/s): 6.0, 3.0

Max. Sustained Transfer Rate OD (MB/s, MiB/s): 285/272

Random Read/Write 4K QD16 WCD (IOPS): 168/550

Average Latency (ms): 4.16

Interface Ports: Single

Rotation Vibration @ 20-1500 Hz (rad/sec²): 12.5

POWER CONSUMPTION

Idle A (W) Average: 5.4 W

Max Operating, Random Read/Write 4K/16Q (W): 9.4, 6.4

Power Supply Requirements: +12 V and +5 V

Environmental

Temperature, Operating (°C) : 5°C – 60°C

Vibration, Non-operating: 2 to 500 Hz (Grms) : 2.27

Shock, Operating 2 ms (Read/Write) (Gs): 40

Shock, Non-operating 2 ms (GS) : 200

Physical

Height (in/mm, max): 1.028 in/26.1 mm

Width (in/mm, max): 4.01 in/101.85 mm

Depth (in/mm, max): 5.787 in/147 mm

Weight (gm/lb) : 670 g/1.477 lb