Western Digital 120GB 2.5" EIDE WD1200BEVE 전단

제품 코드

WD1200BEVE

Inte

rn
al Mob

ile

For service and literature:

Western Digital, WD, and the WD logo are
registered trademarks; and WD Scorpio,
SecurePark, FIT Lab, ShockGuard,
SoftSeek, and WhisperDrive are
trademarks of Western Digital
Technologies, Inc. Other marks may be
mentioned herein that belong to other
companies. Product specifications subject
to change without notice.

Western Digital
20511 Lake Forest Drive
Lake Forest, California 92630
U.S.A.

2879-001121-A11 May 2007

800.

ASK

WDC

North America

949.672.7199

Spanish

+800.6008.6008 Asia Pacific
+31.20.4467651 EMEA

WD Scorpio

Mobile Hard Drives

Drive Specifications

*Built to order only. Please contact your local WD Sales Manager for details.

Performance Specifications

40 GB

60 GB

80 GB

100 GB

120 GB

160 GB

250 GB

Formatted capacity

40,020 MB

60,022 MB

80,026 MB

100,030 MB

120,034 MB

160,041 MB

250,059 MB

User sectors per drive 78,140,160

117,210,240 156,301,488 195,371,568

234,441,648

312,581,808

488,397,168

WD model number

SATA

2 MB cache buffer WD400BEAS WD600BEAS WD800BEAS WD1000BEAS WD1200BEAS WD1600BEAS
8 MB cache buffer WD400BEVS WD600BEVS WD800BEVS WD1000BEVS WD1200BEVS WD1600BEVS WD2500BEVS

EIDE

2 MB cache buffer WD400BEAE*

WD400UE

WD600UE

WD800BEAE
WD800UE

WD1000UE

WD1200BEAE
WD1200UE

WD1600BEAE

8 MB cache buffer WD400BEVE*

WD400VE

WD600VE

WD800BEVE
WD800VE

WD1000VE

WD1200BEVE
WD1200VE

WD1600BEVE

SATA Hard Drives

Bytes per sector (STD)

512

Form factor

2.5-inch

Interface

SATA 1.5 Gb/s

RoHS compliant

Yes

SATA Hard Drives

Average latency

4.2 ms

Cache

Read

Adaptive

Write

Yes

Data transfer rate

Buffer to disk

850 Mbits/s

(maximum)

Buffer to host

150 MB/s (maximum)

Drive ready time

4.0 sec (average)

Error rate (non-recoverable) <1 in 10

bits read

Rotational speed

5400 RPM

Seek time

Full stroke read

21.0 ms (average)

Read

12.0 ms (average)

Track-to-track

2.0 ms (average)

Load/unload cycles

600,000

EIDE Hard Drives

Bytes per sector (STD)

512

Form factor

2.5-inch

Interface

44-pin EIDE

RoHS compliant

Yes

EIDE Hard Drives

Average latency

5.5 ms

Cache

Read

Adaptive

Write

Yes

Data transfer rate (buffer to
host)

Mode 5 Ultra ATA

100 MB/s

Mode 4 Ultra ATA

66.6 MB/s

Mode 2 Ultra ATA

33.3 MB/s

Mode 2 Ultra DMA

16.6 MB/s

Mode 4 Ultra PIO

16.6 MB/s

Buffer to disk

500 Mbits/s (maximum)

Drive ready time

4.0 sec (average)

Error rate (non-recoverable) <1 in 10

bits read

Rotational speed

5400 RPM

Seek time

Full stroke read

21.0 ms (average)

Read

12.0 ms (average)

Track-to-track

2.0 ms (average)

Load/unload cycles

600,000

One gigabyte (GB) = 1,000,000,000 bytes. Total accessible capacity varies depending on operating environment.

WD complies with the Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC of the European Parliament, which is

effective in the EU beginning July 1, 2006. RoHS aims to protect human health and the environment by restricting the use of certain
hazardous substances in new equipment, and consists of restrictions on lead, mercury, cadmium, and other substances.

Buffer to disk transfer rate for WDxxxxBEAS/BEVS ML125 drives. ML80 WDxxxxBEAS/BEVS drive have a buffer to disk transfer rate of

600 Mbits/s max. ML60 WDxxxxBEAS/BEVS and WDxxxxUE/VE drives have a buffer to disk transfer rate of 500 MB/s max. ML40
WDxxxUE/VE drives have a buffer to disk transfer rate of 421 MB/s max.

Maximum burst rate running the specified PIO, DMA, or Ultra ATA transfer mode.

Controlled unload at ambient condition.