SKU: EF5W0ESPFN |  Mfg. Part: 1W10099  | 
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Western Digital 1W10099 HGST Travelstar Z7K500 2.5" 320GB SATA Hard Drive

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$63.78  $86.10
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Product Overview

The HGST Travelstar Z7K500 is a reliable 2.5-inch internal hard drive designed for mobile applications. With a storage capacity of 320GB, it operates at 7200 RPM to deliver optimal performance. This SATA 6Gb/s drive is engineered with advanced technologies for efficient data access and reliability, making it an excellent choice for laptops and portable storage solutions.

Technical Specifications

  • Capacity: 320,072MB
  • Interface: SATA 6 Gb/s
  • Actuator Type: Rotary Voice Coil
  • Number of Disks: 1
  • Physical bytes per Sector: 4096
  • Host bytes per Sector: 512
  • User Sectors per Drive: 625,142,448
  • Servo Type: Embedded
  • Recording Method: LDPC Target
  • Power Dissipation:
    • Spinup (max): 1.1A / 5.5W
    • Read (average): 400 mA / 2.0W
    • Write (average): 400 mA / 2.0W
    • Seek (average): 420 mA / 2.1W
  • Idle - Performance Mode (average): 370 mA / 1.85W
  • Idle - Active Mode (average): 237 mA / 1.18W
  • Idle - Low Power Mode (average): 170 mA / 0.85W
  • Standby (average): 50 mA / 0.25W
  • Sleep (average): 50 mA / 0.25W
  • Input Voltage Requirements: +5.0V +/- 5%
  • Ripple: 100 mV (peak-to-peak) 10 KHz - 30 MHz
  • ESD:
    • Direct contact discharges: 8 kV
    • Direct air discharges: 15 kV
    • Indirect contact discharges: (VCP and HCP) 8 kV
    • Indirect air discharges: (VCP and HCP) 15 kV
  • Shock:
    • Operating (2 ms): 400G
    • Non-operating (2 ms): 1000G
  • Vibration:
    • Operating: 0.063g²/Hz, 5Hz-40Hz
    • Non-operating: 0.06984 g²/Hz, 10-500 Hz
  • Drive Generated Vibration: Operating (average): 0.17 gm-mm
  • Rotational Shock:
    • Operating (2 ms): 3.5K rad/sec
    • Non-operating (2 ms): 50K rad/sec
  • Item Dimensions (L x W x H): 4 x 3 x 1 inches
  • Weight: 1.00 lb

Product Details

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  • Western Digital
  • 1W10099
  • New
  • 1 lbs
  • 0 X 0 X 0
  • Feb 19, 2026
  • Jul 22, 2020
Product Identifiers: Brand: Western Digital • Part #: 1W10099 • Category: Internal Hard Disk Drives

Western Digital 1W10099 HGST Travelstar Z7K500 2.5" 320GB SATA Hard Drive

Reviews for Western Digital 1W10099

$63.78