Seagate ST940210A Laptop Hard Drives

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$79.00

Capacity:40GB
Speed:5.4K RPM
Interface Types:IDE ATA 2.5in IDC44M for laptop
Form Factor:2.5" x 9mm Fits Most laptops
Electrical Interface:EIDE Ultra ATA100 100MBps
RAM:2MB

Description

Seagate LD25.2 ST940210A  40GB 5.4K 2.5" IDE ST940210A Laptop Hard Drive - New Pull OEM

Designed for durability and low-power consumption, Seagate® Notebook Internal 2.5-inch Hard Drives deliver the highest performance and reliability to help you optimize your mobile lifestyle. Packaged in a convenient retail kit, the Notebook Internal 2.5-inch Hard Drive effortlessly handles all the demands of a mobile lifestyle.

Specifications

Drive specification

ST940210A

Formatted Gbytes (512 bytes/sector)*

40

Guaranteed sectors

78,140,160

Bytes per sector

512

Discs

1

Default read/write heads

2

AFR

0.73%

Recording density, BPI (bits/inch typical)

703,00

Track Density TPI (Tracks/inch typical)

115,000

Areal density (Mbits/sq. inch avg)

86

Spindle speed (RPM)

5,400

Interface

Ultra ATA/100

Sustained transfer rate OD (Mbytes/sec)

48.25

I/O data transfer rate (Mbytes/sec max)

100

ATA data-transfer modes supported

PIO modes 0–4Multiword DMA modes 0–2Ultra DMA modes 0–5

Cache buffer

2 Mbytes

Height (max)

9.5mm (0.374 in)

Width (max)

69.85mm (2.750 in)

Length (max)

100.2mm (3.945 in)

Weight (max) grams

100

Average latency (msec)

5.6

Power-on to ready (typical)

3.5 sec

Standby to ready (typical)

3.0 sec

Track-to-track seek time (msec typical)

1.0 (read), 1.5 (write)

Startup current 5V (typical)

1.0 amps

Average seek time (msec typical)

12.5

Average seek, read (msec typical)

12.5

Average seek, write (msec typical)

14.5

Full-stroke seek (msec)

22

Seek Power

2.3 watts

 Read/write power (typical)

 2.3 watts

Standby mode

0.2 watts

Voltage tolerance (including noise)

5V ± 5%
12V ± 10%

Acoustics

2.9 bels

Weight: 1 lb

Warranty: 1 Year DiscTech

Condition

New Pull

Warranty

1 Year DiscTech Warranty