Seagate IronWolf PRO 20TB, ST20000NE000

Specifications 20TB

Capacity 20TB

Standard Model Number

ST20000NE000

Interface

SATA 6Gb/s

Features

Drive Bays Supported

Up to 24-bay

Recording Technology

CMR

Drive Design (Air or Helium)

Helium

Workload Rate Limit (WRL) 300

Rotational Vibration (RV) Sensors

Yes

Cache (MB) 256

Reliability/Data Integrity

Mean Time Between Failures (MTBF, hours) 1,200,000

Reliability Rating @ Full 24×7 Operation (AFR) 0.73%

Nonrecoverable Read Errors per Bits Read, Max 1 per 10E15

Power-On Hours (per year) 8760

Sector Size (Bytes per Logical Sector) 512E 3 Rescue Data Recovery Services(years) 3

Limited Warranty (years) 5

Performance

Spindle Speed (RPM) 7200

Interface Access Speed (Gb/s) 6.0, 3.0, 1.5

Max. Sustained Transfer Rate OD (MB/s) 285MB/s

Rotational Vibration @ 10-1500 Hz (rad/s) 12.5

Power Consumption

Startup Current, Typical (12V, A) 2.0

Idle Power, Average (W) 5.5

Average Operating Power (W) 7.7W

Standby Mode, Typical (W) 1.0

Sleep Mode, Typical (W) 1.0

Power Supply Requirements +12 V and +5 V

Environmental/Temperature

Operating Temperature (ambient, min °C) 4 Operating Temperature (drive reported, max °C) 65

Nonoperating Temperature (ambient, min °C) -40

Nonoperating Temperature (ambient, max °C) 70

Environmental/Acoustics

Vibration, Nonoperating: 10Hz to 500Hz (Grms) 2.27

Acoustics, Idle (typical, measured in Idle 1 state) (dBA) 28

Acoustics, Seek (typical) (dBA) 32

Environmental/Shock

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

Shock, Nonoperating, 1ms and 2ms (Gs) 200

Physical

Height (mm/in) 26.11mm/1.028in

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

Depth (mm/in, max) 146.99mm/5.787in

Weight (g/lb, typical) 670g/1.477lb

Carton Unit Quantity 20

Cartons per Pallet/Cartons per Layer 40/8

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