Specif icat ions 8TB 6TB 4TB 3TB 2TB
Standard Model Num bers
Byt es per Sec tor 4096 4096 4096 4096 4096
Heads /D isk s 8/4 6/3 4/2 6/3 2/1
Perform ance
Interfac e SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s
SATA Trans fer Rat es Supported (Gb/s ) 6.0/ 3.0/1.5 6.0/ 3.0/1.5 6.0/ 3.0/1.5 6.0/ 3.0/1.5 6.0/ 3.0/1.5
Max . Sustained T ransf er R ate OD
(MB/ s)
190MB/ s 190MB/ s 190MB/ s 210MB/ s 220MB/ s
Cac he, Mult isegm ented (MB) 256 256 256 64 256
Reliabilit y/ Dat a I ntegrit y
Load/U nload C yc les 300,000 300,000 300,000 300,000 300,000
Nonrec overable Read Errors per Bits
Read, M ax
1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14
Power-On Hours per Year (24×7) 2400 2400 2400 2400 2400
Work load R ate Limit (T B/Year) 55 55 55 55 55
Limit ed W arranty (y ears) 2 2 2 2 2
Power Managem ent
Start up Pow er (A) 2.0 2.0 2.0 2.5 2.0
Operating Mode, T ypic al (W ) 5.3 5.3 3.7 8 4. 3
Idle Average (W) 3.4W 3.4W 2. 5W 5.40W 3.0W
Standby M ode/Sleep Mode, T ypic al (W ) 0.25/ 0.25 0.25/ 0.25 0.25/ 0.25 0.75/ 0.75 0.3/ 0.3
Voltage Toleranc e, Inc . Nois e (5V) ±5% ±5% ±5% ±5% ±5%
Voltage Toleranc e, Inc . Nois e (12V) ±10% ±10% ±10% ±10% ±10%
Environm ental/ Tem perature
Operating (ambient, min) 0°C 0°C 0°C 0°C 0°C
Operating (drive cas e, max ) 60°C 60°C 60°C 60°C 60°C
Nonoperat ing (am bient) -40°C – 70°C -40°C – 70°C -40°C – 70°C -40°C – 70°C -40°C – 70°C
Halogen Free Yes Yes Yes Yes Yes
RoH S C omplianc e Yes Yes Yes Yes Yes
Phys ical
Height (m m/ in, max ) 26.11m m/ 1.028in 26.11m m/ 1.028in 20.20m m/ 0.795in 26.11m m/ 1.028in 20.20m m/ 0.795in
Widt h (m m/ in, max ) 101. 85mm /4. 010in 101.85m m/ 4.010in 101. 85mm /4. 010in 101.85m m/ 4.010in 101.85mm/4.010in
Dept h (m m/ in, max ) 146.99mm /5. 787in 146.99m m/ 5.787in 146. 99mm/5. 787in 146.99mm/5.787in 146.99mm/5.787in
Weight (g/ lb) 630g/1. 389lb 610g/1. 345lb 490g/ 1.08lb 626g/1. 38lb 415g/ 0.915lb