Acomdata External HARD DRIVE USB 2.0 Руководство пользователя - Страница 6
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T
A
D
HE
COM
ATA
USB 2.0 E
XTERNAL
G
AT A
LANCE
USB 2.0 port
Power switch
AC adapter power port
8
H
D
ARD
RIVE
Data/Power
indicator light
• Lights green when the
Drive is powered on
• Flashes red when the
Drive is reading or writ-
ing data
Stackable Case
If you need more storage,
you can install additional
AcomData External Hard
Drives without taking up more
desktop space. The case is
designed for precise, secure
stacking.
T
S
ECHNICAL
PECIFICATIONS
Configuration
Interface .......................................................................USB 2.0
Recording Zone......................................................................31
Max areal density (Gbits/sq. inch) .........................................29.7
Max recording density (BPI) ...................................................547
Track Density .........................................................................54
Performance
Data Buffer (MB) ......................................................................2
Rotational speed (rpm) ........................................................7200
Latency (average ms) ...........................................................4.17
Interface transfer (max Mbps) ................................................480
Seek time (read typical, ms) .................................................. <8.5
Reliability
Error Rate (nonrecoverable) .........................................1 in 10E13
Start/Stops (at 40º C...........................................................40K
Power
Requirement ............................ +5VDC (+/- 5%) +12VDC (+/- 5%)
Startup Current (max A) ................................................ 2.0 (12V)
Idle (W)................................................................................4.9
Effeciency (watts/MB)........................................................0.114
Power Supply
External Power Supply ......................... 40W switching UL/CSA/CE
AC Input............................................100-240V~, 50/60Hz 1.5A
DC [email protected] 40W Max
Physical
Height (mm/in) ............................................................40.3/1.6
Width (mm/in)..............................................................140/5.6
Depth (mm/in)..............................................................210/8.5
Weight (g/kg) ...........................................................1190/1.19
Chassis (approved/recognized)....................................FCC/CE/UL
Environmental characteristics (operating)
Ambient temperature ..................................................5ºC – 55ºC
Relative humidity (non-condensing) ................................. 8% – 90%
Maximum wet bulb (non-condensing) .................................. 29.4ºC
Shock (half sine wave) ................................................. 55 G/2ms
Vibration (random [RMS]) ...............0.67 (horizontal), 0.56 (vertical)
9