CAPACITY
20TB
STANDARD MODEL NUMBER
ST20000NT001
INTERFACE
SATA 6GB/S
FEATURES
DRIVE BAYS SUPPORTED
UNLIMITED
RECORDING TECHNOLOGY
CMR
DRIVE DESIGN (AIR OR HELIUM)
HELIUM
WORKLOAD RATE LIMIT (WRL)
550
ROTATIONAL VIBRATION (RV) SENSORS
YES
CACHE (MB)
256
RELIABILITY/DATA INTEGRITY
MEAN TIME BETWEEN FAILURES (MTBF, HOURS)
2,500,000
NONRECOVERABLE READ ERRORS PER BITS READ, MAX
1 PER 10E15
POWER-ON HOURS (PER YEAR)
8760
SECTOR SIZE (BYTES PER LOGICAL SECTOR)
512E
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)
0
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)
20
ACOUSTICS, SEEK (TYPICAL) (DBA)
26
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
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