Твърд диск 320GB, Toshiba, SATA2, 5400rpm, 8MB, 2.5" (6.35 cm)

MKxx76GSX Series Hard Disk Drive

Durable, power efficient, and reliable the MKxx76GSX drive series is ideal for notebook, all-in-one and EnergyStar® PCs, printers, gaming consoles, video surveillance systems, external storage devices and other computing applications. Massive storage capacities as well as quieter and cooler operation make the MKxx76GSX line an attractive, space-saving alternative to desktop hard drives. Power consumption can be reduced by more than 80% with the MKxx76GSX over like-capacity 3.5-inch hard disk drives.

The MKxx76GSX broadens Toshiba’s line-up of environmentally-sound storage solutions by decreasing or eliminating the use of certain toxic, hazardous or controversial chemicals and materials** in the drive.

Drive Capacity 320GB
Drive Interface Serial ATA, Revision 2.6 (ATA-8)
Number of Platters (disks) 1
Number of Data Heads 2
Sector Size (bytes) 512
RoHS Compliant Yes
Transfer Rate to Host 3 Gb/sec

Performance

Track-to-track Seek 2 ms
Average Seek Time 12 ms
Rotational Speed 5,400 RPM
Average Latency 5.55ms
Buffer Size 8MB

Power Requirements

Voltage 5V (+/- 5%)
Spin up (start) Power 4.5 watts
Seek Power 1.85 watts
Read/Write Power 1.5 watts
Low Power Idle 0.55 watts
Standby Power 0.18 watts
Sleep Power 0.15 watts

Physical Size

Dimensions (W) x (D) x (H) 69.85 mm x 100.0 mm x 9.5 mm
Weight 98 g

Environmental

Temp - Operating 5° to 55°C
Temp - Non-Operating -40° to 60°C
Vibration - Operating 9.8 m/s² (1.0G) 5 to 500Hz
Vibration - Non-Operating 49.0 m/s² (5.0G) 15 to 500Hz
Shock - Operating 3,920 m/s² (400G) 2ms
Shock - Non-Operating 8,820 m/s² (900G) 1ms

Acoustics

Acoustics (idle) 19 dB
Acoustics (seek) 20 dB

**Concentrations of chlorine and bromine are below 900 ppm for each substance, surpassing the IEC61249-2-21:2003 criteria set for printed circuit boards by the International Electrotechnical Commission (IEC), in applying the criteria to all components in the HDD. IEC is the leading global organization that defines internationally-recognized standards for electrical, electronic and associated technologies.

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