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Seagate ST320LM010 320 GB 2.5" Internal Hybrid Hard Drive
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Product Information for Seagate ST320LM010 320 GB 2.5" Internal Hybrid Hard Drive

Highlights for Seagate ST320LM010 320 GB 2.5" Internal Hybrid Hard Drive

Marketing Information

The World's First 7mm, 2.5-Inch Form Factor Drive

  • 7mm z-height form factor enables thin chassis design for all segments of laptop computing.
  • Self-Encrypting Drives mitigate data breaches, comply with data protection regulations and preserve brand recognition.
  • Self-Encrypting Drives with FIPS 140-2 certification are approved for the U.S. and Canadian governments.

Best-Fit Applications

  • Entry-level laptops-Enjoy a stylish, thin and lightweight design without exceeding your budget.
  • Netbooks-Get a thinner netbook without compromising on storage or affordability.
  • Ultraportables-Take advantage of a stylish, thin and lightweight design without compromising on features.

Built-in Devices




  • Network (RJ-45): No
  • Drive Interface: SATA
  • Drive Interface Standard: SATA/600
  • Drive Performance

  • Buffer: 32 MB
  • Rotational Speed: 7200 rpm
  • Maximum External Data Transfer Rate: 768 MBps (6 Gbps)
  • Average Seek Time: 11 ms
  • General Information

  • Product Type: Hybrid Hard Drive
  • Manufacturer Part Number: ST320LM010
  • Manufacturer Website Address: http://www.seagate.com
  • Manufacturer: Seagate Technology
  • Product Model: ST320LM010
  • Product Name: Laptop SSHD 320GB Hard Drive
  • Package Type: Bulk
  • Brand Name: Seagate
  • Miscellaneous

    Certifications & Standards

    FIPS 140-2

    Network & Communication

  • Wireless LAN: No
  • Physical Characteristics

  • Weight (Approximate): 3.35 oz
  • Drive Type: Internal
  • Height: 0.3"
  • Width: 2.8"
  • Depth: 4"
  • Drive Width: 2.5"
  • Power Description

    Management & Protocols


    Technical Information

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

    Learn More About Seagate ST320LM010 320 GB 2.5" Internal Hybrid Hard Drive

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    • Laptop Thin HDD 320GB

      2.5-inch SATA Hard Drive with Laptop Encryption
      Feature-rich, slim, lightweight style at price and capacity points that enable no-compromise designs for thin computing.
      • Available as a Self-Encrypting Drive (SED) and FIPS 140-2 SED1
      • Compatible with SATA 6Gb/s and 3Gb/s designs
      • Backed by a 2-year limited warranty


    • 2.5-inch Laptop Drives Available in Several Capacities

      Seagate's purpose-built the 2.5-inch Laptop HDDs help meet our customers’ demand for affordable, flexible computing solutions. 
      • 7mm hard drive is available in 500GB, 320GB and 250GB options
      • 9.5mm hard drive is available in 2TB, 1TB and 500GB options
      • 15mm hard drive is available in 4TB and 3TB options (for external hard drives and all-in-one or ultra-slim desktop drives).

    • Smooth Migration to Advanced Format 4K

      Laptop Thin HDDs include Seagate SmartAlign technology.2 This innovation helps you easily get all the benefits of the new Advanced Format (AF) 4K sector standard―no utilities, no extra steps―automatically in the background. Performance is not affected, and there is no need for time-consuming utilities required by other AF-enabled drives. 
    • Secure Laptop Encryption (SED) Options

      Laptop Thin HDDs can deliver government-grade encryption without performance degradation―protecting your data where it lives. You get all the benefits of secure data encryption without the headaches.
      • Ships with the Trusted Computing Group (TCG) Opal protocol
      • The world’s first 7mm SED to ship with FIPS 140-2 validation1
      • Instant on-the-fly encryption without performance degradation
      • Instant Secure EraseTM technology 3 that can instantly erase the security key data on your hard drive if needed, enabling secure disposal or repurposing of the SED


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    Areal Density670Gb/in2
    Average Operating Power1.5W
    Cache (MB)32MB
    Spindle Speed (RPM)7200
    Annualized Failure Rate (AFR)0.48%
    Operating (drive case, max)60°C
    Typical Weight95g
    Maximum Operating Shock400Gs
    InterfaceSATA 6Gb/s


    1. 1 Self-Encrypting Drives and FIPS 140-2 Validated drives are not available in all models or countries.
    2. 2 Seagate SmartAlign technology may not be available on all models. Refer to the appropriate data sheet for further information.
    3. 3 ISO/IEC 27040 (Information technology―Security techniques―Storage security) and NIST 800-88 (Guidelines for Media Sanitization)
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