Chapter 1 31
Track-to-track 2ms 2ms 2ms
Average 12ms 12ms 12ms
Maximum 22ms 22ms 22ms
TOSHIBA
Nominal Power Requirements
Logic
+5V( %) +5V( %) +5V( %)
Start 4.7watts 5.0watts 4.7watts
Seeking 2.6watts 2.9watts 2.6watts
Reading/Writing 2.3watts 2.5watts 2.3watts
Idle 0.9watts 1.05watts 0.9watts
Standby 0.25watts 0.25watts 0.25watts
Sleep 0.1watts 0.1watts 0.1watts
Other
Rotational Speed 4,200rpm 5,400rpm 4,200rpm
Average Latency 7.14ms 5.56ms 7.14ms
Interface ATA-2/3/4/5/6 ATA-5 ATA-2/3/4/5/6
Buffer 8MB 16MB 8MB
Physical & Environmental Specs
Dimensions/Weight:
Height 0.37" (9.5mm) 0.37" (9.5mm) 0.37"(9.5mm)
Width 2.75" (69.85mm) 2.75" (69.85mm) 2.75" (69.85mm)
Depth 3.94" (100mm) 3.94" (100mm) 3.94"(100mm)
Weight 3.35 oz (94g) 3.56 oz (101g) 3.49 oz (99g)
Ambient Temperature:
Operating
41 - 131 F (5 to 55 C) 41 - 131 F (5 to 55 C) 41 - 131 F (5 to 55 C)
Non-Operating
-4 - 140 F (-20 to
60 C)
-4 - 140 F (-20 to
60 C)
-4 - 140 F (-20 to
60 C)
Shipping
-40 - 158 F (-40 to
70 C)
-40 - 158 F (-40 to
70 C)
-40 - 158 F (-40 to
70 C)
Vibration and Shock
Operating Vibration
9.8 M/S
2
(1.0G), 5 - 500
Hz
9.8 M/S
2
(1.0G), 5 - 500
Hz
9.8 M/S
2
(1.0G), 5 - 500
Hz
Operating Shock 200g 200g 200g
Non-Operating Shock 800g 800g 800g
Reliability Characteristics
Error Rates
Non-recoverable
1 in 10
13
bits 1 in 10
13
bits 1 in 10
13
bits
Seek
1 in 10
6
seeks 1 in 10
6
seeks 1 in 10
6
seeks
Other
TOSHIBA
5± 5± 5±
°° ° °° ° °° °
°°
°
°°
°
°°
°
°°
°
°°
°
°°
°
