Листовка для Hitachi Deskstar 7K250-160 14R9248
Модели
14R9248
Hitachi Global Storage Technologies
1
GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.
2
Buffer capacity includes 270 or less KB used for drive firmware.
3
Includes command overhead.
© 2004 Hitachi Global Storage Technologies
Hitachi Global Storage Technologies
5600 Cottle Road
San Jose, CA 95193
5600 Cottle Road
San Jose, CA 95193
Produced in the United States 1/05
All rights reserved.
All rights reserved.
Deskstar® is a trademark of Hitachi Global Storage Technologies.
References in this publications to Hitachi Global Storage
Technologies products, programs, or services, do not imply
that Hitachi Global Storage Technologies intends to make
these available in all countries in which it operates.
References in this publications to Hitachi Global Storage
Technologies products, programs, or services, do not imply
that Hitachi Global Storage Technologies intends to make
these available in all countries in which it operates.
Product information is provided for information purposes only,
and does not constitute a warranty. Information is true as of
the date of publication and is subject to change. Actual results
may vary. This publication is for general guidance only. Photo-
graphs may show design models.
and does not constitute a warranty. Information is true as of
the date of publication and is subject to change. Actual results
may vary. This publication is for general guidance only. Photo-
graphs may show design models.
For more information:
Internet:
>
www.hitachigst.com (Main Web site)
>
www.hitachigst.com/vpp (Reseller Web site)
Technical Support E-mail:
>
support_usa@hitachigst.com (N. America)
>
support_ap@hitachigst.com (Asia Pacific)
>
support_uk@hitachigst.com (EMEA and UK)
Technical Support Phone Numbers:
>
1 888 426-5214 (N. America)
>
65 6840 9595 (Asia Pacific)
>
44 20 7133 0032 (EMEA and UK)
>
49 6929 993601 (Germany Support)
How to Read the Model Number
Example:
HDS722516VLAT20 = 160GB/2MB
H = Hitachi
D = Deskstar
S = Standard
72 = 7200 RPM
25 = full capacity = 250GB
16 = model capacity = 160GB
V = generation code
L = 1-inch form factor
AT = ATA (or SA = SATA)
2 = 2MB buffer (or 8 = 8MB)
0 = Reserved
HDS722516VLAT20 = 160GB/2MB
H = Hitachi
D = Deskstar
S = Standard
72 = 7200 RPM
25 = full capacity = 250GB
16 = model capacity = 160GB
V = generation code
L = 1-inch form factor
AT = ATA (or SA = SATA)
2 = 2MB buffer (or 8 = 8MB)
0 = Reserved
H i t a c h i D e s k s t a r ™ 7 K 2 5 0
Product
Deskstar 7K250
Deskstar 7K250
Model names
HDS722540VLAT20
HDS722540VLSA80
HDS722580VLAT20
HDS722580VLSA80
HDS722512VLAT20
HDS722512VLSA80
HDS722512VLAT80
HDS722516VLSA80
HDS722516VLAT20
HDS722525VLSA80
HDS722516VLAT80
HDS722525VLAT80
Specifications
Configuration
Parallel-ATA
Serial-ATA
Interface
ATA-100
Serial ATA-150
Capacity (GB)
1
250 / 160 / 120 / 80 / 40
f
Data heads (physical)
6 / 4 / 3 / 2 / 1
f
Data disks
3 / 2 / 2 / 1 / 1
f
Performance
Data buffer
Data buffer
2
8 MB / 2 MB
8 MB
(3D-8MB, 2D-2MB/8MB, 1D-2MB)
Rotational speed (rpm)
7,200
f
Media transfer rate (max. Mbits/sec)
757
f
Interface transfer rate (max. MB/sec)
100
150
Sustained data rate (MB/sec)
61.4 - 29.7
f
Average seek time (ms) (read, typical)
3
8.5 / 8.8 (1 disk)
f
Reliability
Error rate (non-recoverable)
Error rate (non-recoverable)
1 in 10E14
f
Start/stops (at 40° C)
50,000
f
Acoustic
Idle (Bels)
Idle (Bels)
2.6 (1 disk)
f
2.8 (2 disks)
f
3.0 (3 disks)
f
Power
Requirement
Requirement
+5 VDC (+/- 5%)
f
+12 VDC (+10 %/-8%)
f
Dissipation
Startup current (max. A)
Startup current (max. A)
1.72 (+12V) & 0.68 (+5V)
f
Idle (W)
5.0 (1 disk)
5.6 (1 disk)
5.9 (2 disks)
6.5 (2 disks)
7.0 (3 disks)
7.6 (3 disks)
Physical Size
Height (mm)
Height (mm)
25.4
f
Width (mm)
101.6
f
Depth (mm)
146
f
Weight (max. g)
640
f
Environmental characteristics
Operating
Ambient temperature (C)
Operating
Ambient temperature (C)
5° to 55°
f
Relative humidity (non-condensing)
8% to 80%
f
Shock (half sine wave, 2ms) (G)
55
f
Vibration (random (RMS)) (G)
0.67 for horizontal
f
0.56 for vertical
Non-operating
Ambient temperature (C)
Ambient temperature (C)
-40° to 65°
f
Relative humidity (non-condensing)
5% to 95%
f
Shock (half sine wave, 2ms) (G)
350 (1 and 2 disks)
f
300 (3 disks)
f
Vibration (random (RMS)) (G)
1.04 rms (XYZ)
f