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Toshiba MK1031GAS HDD2A02 100GB 2.5" IDE Laptop Hard Drive 9.5mm ; HDD2A02BZK01S ; HDD2A02BZK01 ; 06301Q

Item: Toshiba MK1031GAS / HDD2A02Capacity: 100.0GBInterface: IDE / PATAForm Factor: 2.5"Thickness: 9.5mm

Condition

• Fully tested and confirmed working

• No bad sectors detected during testing

• Clean pulls from decommissioned laptops

• Ready for installation and Toshiba 2.5" IDE drive

• Ideal for legacy laptops, retro systems, industrial equipment, and data recovery

• Standard 9.5mm height for broad compatibility

Toshiba MK1031GAS / HDD2A02 – Full Technical Specification Sheet

Model: MK1031GASPart Number: HDD2A02Capacity: 100GBForm Factor: 2.5-inchInterface: IDE / ATA‑6 / PATAHeight: 9.5mmDrive Code: 06301Q

1. General Specifications

• Manufacturer: Toshiba

• Series: MKxx31GAS

• Model Number: MK1031GAS

• Part Number: HDD2A02

• Drive Type: Internal Hard Disk Drive (HDD)

• Application: Laptop / Notebook, Legacy Systems, Embedded Devices

2. Storage & Performance

• Formatted Capacity: 100GB

• Interface Type: IDE / ATA‑6 (Ultra ATA/100)

• Buffer / Cache: 8MB (typical for this series)

• Rotational Speed: 4200 RPM

• Average Seek Time: ~12 ms

• Average Latency: 7.14 ms

• Data Transfer Rate:

  • Internal: Up to 488 Mbit/s

  • External (ATA‑100): Up to 100 MB/s

3. Physical Characteristics

• Form Factor: 2.5"

• Height: 9.5mm

• Width: 69.85mm

• Depth: 100mm

• Weight: ~99g

4. Electrical Specifications

• Power Requirements:

  • Read/Write: ~2.0W

  • Idle: ~0.8W

  • Standby: +5V ± 5%

  5. Environmental 5°C to 55°C

• Humidity: 8% to 90% 325G -40°C to 65°C

• Humidity: 5% to 95%

• Shock: 900G (1ms)

6. Acoustic Noise

• Idle: ~24 dBA

• Seek: ~26 dBA

7. Reliability

• MTTF: ~300,000 hours

• Load/Unload Cycles: 600,000

• SMART Support: Yes

8. Compatibility

• Works with any system requiring:

  • 2.5" IDE/PATA interface

  • 9.5mm height

  • ATA‑5 / ATA‑6 in:

    • Legacy laptops (2003–2007 era)

    • Industrial controllers

    • Retro gaming/OS builds

    • Data recovery environments

  9. Identifiers

  • Model: MK1031GAS

  • P/N: HDD2A02

  • Drive Code: 06301Q

  • Interface Connector: 44‑pin IDE (standard laptop PATA)