|
| Manufacturer |
Western Digital Corporation |
| Manufacturer Part Number |
WD400VE |
| Product Line |
Scorpio |
| Product Name |
Scorpio 40GB Hard Drive |
| Marketing Information |
WD
Scorpio delivers best-in-class performance with power requirements
comparable to much slower drives. In addition, you'll get the quietest
2.5-inch drive on the market, and the one with ruggedness, reliability,
and data-protection features that actively watch over valuable data.
|
|
| Storage Capacity |
40GB |
| Heads |
2 Physical |
| Discs/Platters |
1 |
| Bytes per Sector |
512 |
| User Sectors per Drive |
78140160 |
| Actuator Type |
Rotary VCM |
| Servo Type |
Embedded |
|
| Data Transfer Rate |
421Mbps Internal Maximum
100MBps External Maximum Mode 5 Ultra ATA
66.6MBps External Maximum Mode 4 Ultra ATA
33.3MBps External Maximum Mode 2 Ultra ATA
16.6MBps External Maximum PIO Mode 4/Multiword DMA Mode 2
|
| Rotational Speed |
5400 rpm |
| Seek Time |
12 ms Read Average
2 ms Track-to-Track Average
|
| Latency |
5.5 ms Average |
| Buffer |
8MB |
| Start/Stop Cycles |
600000 |
| Drive Ready Time |
4.5 Second(s) |
|
| Interfaces/Ports |
1 x 44-pin IDC Ultra ATA/100 (ATA-6) IDE/EIDE |
|
| Shock Tolerance |
250Gs @ 2 ms Half Sine Wave Read Operating
900Gs @ 1 ms Half Sine Wave Non-operating
|
| Vibration Tolerance |
1.0Gs 5 Hz to 300 Hz Linear - Operating
2.0Gs 5 Hz to 500 Hz Linear - Non-operating
|
| Data Error Rate |
< 1/10E14 bits Read Non-recoverable |
|
| Input Voltage |
5 V DC ±5% |
| Input Current |
500 mA Average @ 5V DC Read/Write
400 mA Average @ 5V DC Performance Idle
45 mA Average @ 5V DC Standby
38 mA Average @ 5V DC Sleep
900 mA Average @ 5V DC Spin-up
260 mA Average @ 5V DC Active Idle
170 mA Average @ 5V DC Low Power Idle
|
| Power Consumption |
2.50W Read/Write (Average) @ 5 V DC
2.0W Performance Idle (Average) @ 5 V DC
0.225W Standby (Average) @ 5 V DC
0.190W Sleep (Average) @ 5 V DC
4.5W Spin-up (Average) @ 5 V DC
1.3W Active Idle (Average) @ 5 V DC
0.85W Low Power Idle (Average) @ 5 V DC
|
|
| Temperature |
41 °F (5 °C) to 140 °F (60 °C) Operating
-40 °F (-40 °C) to 149 °F (65 °C) Non-operating
|
| Humidity |
8 to 90% Non-condensing Relative Humidity
Operating
5 to 95% Non-condensing Relative Humidity Non-operating
|
| Altitude |
-1000 ft to 10000 ft Operating
-1000 ft to 40000 ft Non-operating
|
| Sound Emission |
17 dB(A) Idle Mode (Average)
19 dB(A) Seek Mode 0 (Average)
|
|
| Form Factor |
2.5" 1/8H Internal |
| Dimensions |
0.374" Height x 2.75" Width x 3.940" Depth |
| Weight |
0.25 lb Typical |
|
| Additional Information |
Quiet:
Features WD's exclusive WhisperDrive technology with SoftSeek
algorithms to deliver the quietest 2.5-inch hard drive on the market.
Reliable:
Provides ShockGuard to protect the drive mechanics and delicate platter
surface from shocks, both when it's in use and when it's not.
Rugged: WD Scorpio has a rigid stainless steel cover.
Vibration:
5-300 Hz, 0.008 g2/Hz Random Operating
5-500 Hz, 0.05 g2/Hz (0 to peak) Random Non-operating
|
| Compatibility |
PC
|
| Certifications & Standards |
S.M.A.R.T
|
|
| Standard Warranty |
3 Year(s) Limited |
| Parts Warranty/Labor |
3 Year(s) |
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