ST2000NX0253

Overview

Specifications	SATA 6Gb/s
	512 Emulation
	2TB
Standard Model Number	ST2000NX0253
SED Model Number	ST2000NX0303
Features
PowerChoice™ on-demand power option	Yes
Low Halogen	Yes
RAID Rebuild™	Yes
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours)	1.4 million
Reliability Rating @ Full 24x7 operation (AFR)	0.63%
Nonrecoverable Read Errors per Bits Read	1 sector per 10E15
Power-On Hours per Year	8760
Bytes per Sector	512
Limited Warranty (years)	5
Performance
Spindle Speed (RPM)	7200
Cache Buffer, Multisegmented (MB)	128
Interface Access Speed (Gb/s)	6.0, 3.0, 1.5
Max. Sustained Transfer Rate (MB/s)	136
Average Latency (ms)	4.16
Interface Ports	Single
RV Tolerance (rad/s2 to 1800Hz)	16
Power Management
Idle Power (W)	3.87
Typical Operating, Random Read (W)	5.22
PowerChoice™ Technology (Standby) (W)	1.14
Power Supply Requirements	+12V and +5V
Environmental
Temperature, Operating (˚ C)	5 to 55
Vibration, Operating, 5Hz to 500Hz (Gs)	0.5
Vibration, Nonoperating, 5Hz to 500Hz (Gs)	3.0
Shock, Operating, 2ms (Gs)	25
Shock, Nonoperating, 2ms (Gs)	400
Acoustics, Typical Idle (bels)	2.8
Acoustics, Typical Seek (bels)	3.2
Physical
Height (in/mm)	0.591/15.00
Width (in/mm)	2.760/70.10
Depth (in/mm)	3.955/100.45
Weight (lb/kg)	0.437/0.198
Carton Unit Quantity	30
Cartons per Pallet	50
Cartons per Layer	10

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