Lenovo ThinkPad 320 GB 2.5" Internal Hard Drive
Item No.
Mfg Part No.
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Product Information for Lenovo ThinkPad 320 GB 2.5" Internal Hard Drive

Highlights for Lenovo ThinkPad 320 GB 2.5" Internal Hard Drive

  • Storage Capacity:320 GB
  • Rotational Speed:7200 rpm

Marketing Information

The ThinkPad 320GB 7200rpm SATA 3.0Gb/s7mm 4k Hard Drive option provides a robust thin design enabling a seamless upgrade from the primary hard drive of supported ThinkPad laptops. This option provides good storage size, advanced format, SATA data transfer capabilities, and 7200rpm disk speeds providing almost desktop like performance. The Advance Format or 4k sector emulates the 512 sector drives while delivering higher capacity points along with improved error correction capabilities. The ultimate benefit of higher HDD density and better yield at a lower cost per gigabyte. For additional storage and backup install this drive as a second hard drive using the 9.5mm ThinkPad Serial Hard Drive Bay Adapter III (43N3412) or 12.7" ThinkPad Serial Hard Drive Bay Adapter III (0A65623).

Built-in Devices


  • Drive Interface: SATA/300
  • SATA Pin: 7-pin
  • Drive Performance

  • Buffer: 32 MB
  • Rotational Speed: 7200 rpm
  • Maximum External Data Transfer Rate: 384 MBps (3 Gbps)
  • Maximum Internal Data Transfer Rate: 1369 MBps (10.7 Gbps)
  • Average Seek Time: 13 ms
  • General Information

  • Product Type: Hard Drive
  • Manufacturer Part Number: 0A65635
  • Manufacturer Website Address: www.lenovo.com/us/en/
  • Manufacturer: Lenovo Group Limited
  • Product Name: ThinkPad 320GB 7200rpm SATA 3.0Gb/s 7mm 4k Hard Drive
  • Product Line: ThinkPad
  • Brand Name: Lenovo
  • Miscellaneous


    ThinkPad Serial Hard Drive Bay Adapters:

    • 9.5" (43N3412)
    • 12.7" (0A65623)

    Lenovo ThinkPad Notebooks:

    • T420
    • T430
    • T420s
    • T430s
    • T520
    • T530
    • W520
    • W530
    • X220
    • X220T
    • X230
    • X230T

    Network & Communication

    Physical Characteristics

  • Weight (Approximate): 3.34 oz
  • Form Factor: Internal
  • Height: 0.3"
  • Width: 2.8"
  • Depth: 4.0"
  • Drive Width: 2.5"
  • Power Description

    Management & Protocols


    Technical Information

  • Storage Capacity: 320 GB
  • Features: Advanced Format
  • Warranty