MKxx46GSX

Product Features

    • 80 to 250 GB storage capacity
    • Dynamic Flying Height
    • Rotational Speed of 5400 rpm
    • 9.5mm Height

Product info

Toshiba's range of 80GB, 120GB, 160GB, and 250GB is the perfect hard disk drive solution for many of today’s electronic devices needing high capacity with low power consumption in a 2.5-inch form factor. The MKxx46GSX series also offers the industries highest areal density per platter and has a motor speed of 5400 RPM which is an improved performance of more than 12% compared to the standard 4200 RPM models.

Applications such as GPS navigation systems, set-top boxes and the more traditional consumer electronic gadgets using hard disk drives will appreciate these technical specifications.

  • Technical Specs
    • Model
        MK8046GSX MK1246GSX MK1646GSX MK2546GSX
      Features
      Part number HDD2D93 HDD2D91 HDD2D92 HDD2D90
      Formatted capacity 80,026 MByte 120,034 MByte 160,042 MByte 250,059 MByte
      Form factor 2.5 inch
      Interface type
      • Serial ATA
      Supported interface standards
      • ATA-8
      • Serial ATA 2.6
      Head/actuator technology
      • "Ramp-Load" Technology
      • PMR (Write)/TMR (Read)
      Shock detection Shock sensor circuit
      S.M.A.R.T. The SMART command set is supported.
      Physical parameters
      Number of platters 1 1 2 2
      Number of cylinders 85,536
      Number of heads 2 2 3 4
      Bytes/sector 512
      Access times
      Average seek time 12 ms
      Maximum seek time 22 ms
      Track-to-track seek time 2 ms
      Transfer rates
      Internal
      • From 370 MBit/s to 730 MBit/s
      SATA (Host) max. 300 MByte/s
      Rotational speed
      Rotational speed 5,400 rpm
      Buffer
      Buffer size 8,192 kByte
      Cache
      • Read-ahead cache
      • Write cache
      Reaction times
      Start time (Spin-up time, typical) 3.5 s
      Start time (Spin-up time, maximum) 9.5 s
      Recovery time (from stand-by, typical) 3.5 s
      Recovery time (from stand-by, maximum) 9.5 s
      Reliability specifications
      MTTF 600,000 Hours
      Seek error rate 1 error per 10^6 seeks
      Non-recoverable error rate 1 error per 10^14 seeks
      Product life 5 years or 20,000 POH (whatever comes earlier)
      Preventive maintenance No preventive maintenance is required
      Power consumption
      Start (Maximum) 4.7 W
      Seek (Average) 2.2 W
      Read (Average) 1.9 W
      Write (Average) 1.9 W
      Low-power idle (Average) 0.6 W
      Sleep (Average) 0.13 W
      Stand-by (Average) 0.16 W
      Power supply motor
      Supply voltage
      • +5 V (+/- 5 %)
      Allowable noise/ripple Max. 100 mV
      Power supply logic
      Supply voltage
      • +5 V (+/- 5 %)
      Allowable noise/ripple Max. 100 mV
      Mechanical specifications
      Drive width 69.85 mm
      Drive height 9.5 mm
      Drive depth 100 mm
      Drive weight 0.097 kg 0.097 kg 0.101 kg 0.101 kg
      Drive orientation The drive can be installed in all axes (6 directions)
      Mounting instructions (Screwing) Four screws should be tightened equally with 0.39 Nm torque. The depth should be 3.0 mm minimum and 3.5 mm maximum
      Temperature
      Operating
      • From 5 °C to 55 °C
      Non-operating
      • From -40 °C to 60 °C
      Shipping
      • From -40 °C to 70 °C
      Humidity
      Operating
      • From 8 % to 90 %
      Non-operating
      • From 8 % to 90 %
      Shipping
      • From 5 % to 90 %
      Wet bulb
      Operating (Maximum) 29 °C
      Non-operating (Maximum) 40 °C
      Vibration
      Operating (Maximum) 1 G, with 5 - 500 Hz
      Non-operating (Maximum) 5 G, with 15 - 500 Hz
      Shock
      Operating (Maximum) 350 G, with 2 ms half sine wave
      Non-operating (Maximum) 900 G, with 1 ms half sine wave
      Shipping (Maximum) 0.7 m free drop with no unrecoverable error. Drive must be packed in Toshiba´s original shipping package. Apply shock in each direction of the drive´s three mutually perpendicular axes, one axis at a time.
      Altitude
      Operating
      • From -300 m to 3,000 m
      Non-operating
      • From -300 m to 12,000 m
      Acoustic noise
      Idle mode (Disk spinning) Max. 21 dB Max. 21 dB Max. 25 dB Max. 25 dB
      Random seek Max. 25 dB Max. 25 dB Max. 27 dB Max. 27 dB
      BIOS specifications
      Number of cylinders (logical) 16,383
      Number of heads (Logical) 16
      Number of sectors/track (Logical) 63
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