Твърд диск 250GB, Seagate Momentus® XT, 4GB SSD / SATA2, 7200rpm, 32MB, 2.5" (6.35 cm)

Seagate Momentus® XT Solid State Hybrid Drives

Momentus xt launch event Powerful, intelligent, affordable–Solid state hybrid drives deliver SSD-like performance without sacrificing storage capacity and affordability.

* Adaptive Memory™ technology
* 80% faster than traditional 7200–RPM drives
* Boots within seconds of a laptop with SSD
* Works in any standard laptop with any OS

Specifications

Model Number ST92505610AS
Interface SATA 3Gb/s
Cache 32MB
Capacity 250GB
Areal density (avg) 394Gb/in2
Guaranteed Sectors 488,397,168

PHYSICAL

Height 9.7mm
Width 70.10mm
Length 100.55mm
Weight (typical) 105g

PERFORMANCE

Spin Speed (RPM) 7200 RPM
Average latency 4.17ms
Random read seek time 11ms
Random write seek time 13ms
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 0.8W
Average operating power 1.1W
Average seek power 2.2W

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) 2.6 bels

Features

Storage Type Solid State Hybrid

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