Toshiba MK3276GSX 320GB 5.4K RPM SATA Hard Drive
Capacity: 320GB
Spindle Speed: 5,400RPM
Interface Type: SATA
Disk Size: 2.5″x9mm (Fits in ALL laptops)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 12
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 8MB
Toshiba’s MKxx76GSX Series 5,400 RPM hard disk drives build upon the maturity of the Toshiba 320GB* per-platter architecture to offer the same big storage capacities with enhanced quality and reliability. Five models in the MKxx76GSX family deliver capacities spanning 160 to 640GB in the compact 2.5-inch form factor.
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.
- Up to 640GB* of Storage Capacity
- 5,400 RPM Rotational Speed
- Eco-conscious Design
- MTTF of 600,000 Hours
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Series Overview MK3276GSX MK5076GSX Drive Capacity 320GB 500GB Drive Interface Serial ATA, Revision 2.6 (ATA-8) Number of Platters (disks) 1 2 Number of Data Heads 2 4 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 (2.75″) x 100.0 mm (3.94″) x 9.5 mm (0.37″) Weight 98 g (3.46 oz) 102 g (3.60 oz) Environmental Temp – Operating 5° to 55°C (41° to 131°F) Temp – Non-Operating -40° to 60°C (-40° to 140°F) 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 25 dB Acoustics (seek) 20 dB 25 dB
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