Твърд диск 750GB, Seagate, SATA2, 7200rpm, 16MB, 2.5" (6.35 cm)

Momentus 3Gb/s 750-GB Hard Drive

The Seagate® Momentus® drive delivers the highest available capacity and performance in a laptop hard drive and draw only .05 percent more power than a 5400-RPM laptop drive

Specifications

Interface SATA 3Gb/s
Cache 16MB
Capacity 750GB
Areal density (avg) 541Gb/in2
Guaranteed Sectors 1,465,149,168

PHYSICAL

Height 9.5mm
Width 69.85mm
Length 100.35mm
Weight (typical) 115g

PERFORMANCE

Spin Speed (RPM) 7200 RPM
Average latency 4.2ms
Random read seek time 11.0ms
Random write seek time 13.0ms
I/O data transfer rate 300MB/s
Unrecoverable read errors 1 in 1014

RELIABILITY

Annual Failure Rate 0.5%

POWER

5V start max current 1.0A
Average idle power 0.96W
Average seek power 2.5W

ENVIRONMENT

Ambient Temperature

Operating 0°–60°C
Nonoperating -40°–70°C
Maximum operating temperature change 20°C per hour
Maximum nonoperating temperature change 35°C per hour

Shock

Operating Shock (max) 350 Gs for 2ms
Nonoperating Shock (max) 1000 Gs for 1ms

ACOUSTICS

Acoustics (Idle Volume) 2.3 bels
Acoustics (Seek Volume) 2.5 bels

Features

Storage Type HDD
SmartAlign yes

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