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Toshiba MK3276GSX 320GB 5.4K RPM SATA Hard Drive

Item Number: TOS-MK3276GSX-RF-OE
Manufacturer's Part Number: MK3276GSX
Contact us about MK3276GSXGet help regarding MK3276GSX

Toshiba MK3276GSX 320GB 5.4K RPM 2.5" SATA Hard Drive - Refurbished

MK3276GSX SCSI Hard Drive Photo

MK3276GSX SCSI Hard Drive Photo MK3276GSX SCSI Hard Drive Photo MK3276GSX SCSI Hard Drive Photo MK3276GSX SCSI Hard Drive Photo
Price: $79.00
Condition: Refurbished - What does this mean?
Warranty: 1 Year DiscTech - What does this mean?

Capacity: 320GB
Spindle Speed: 5,400RPM
Interface Type: SATA
Disk Size: 2.5inx9mm Fits Most laptops
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 12
Electrical Interface Speed: SATA 300 - 3.0Gbps
On-Board Cache: 8MB

Refurbished - What does this mean?
1 Year DiscTech - What does this mean?

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


This drive is compatible with any computer that accepts 3.5" SATA drives.

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
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)
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 (idle) 19 dB 25 dB
Acoustics (seek) 20 dB 25 dB

Click here to view the manufacturers item description/brochure

These drives will fit in our hard drive trays:

Dell D273R / 7JC8P SFF Small Form Factor 2.5" caddy

Refurbished - $29.00

Dell CC852 / D962C SATAu / SATA Hard Drive Tray/Caddy

Brand New - $35.00

Dell KF248 / F830C 2.5" SAS Hard Drive Tray / Caddy

Brand New - $29.00

HP Proliant 378343-002 2.5" SATA / SAS Hard Disk Tray / Caddy

New Pull - $25.00