Toshiba MK4019GAX 40GB Laptop Hard Drive

Part# 830465


Toshiba MK4019GAX 40GB Laptop Hard Drive, Toshiba MK4019GAX 40GB 5400RPM Drives


Toshiba MK4019GAX 40GB Laptop Hard Drive

Toshiba America Information Systems, Inc. (TAIS), Storage Device Division introduces the MK4019GAX 2.5-inch 20GB Hard Disk Drive. The MK4019GAX offers the industries highest areal density per platter, at 34.7 gigabits per square inch. The drive's 5400 RPM motor speed, improves system-level performance by as much as 12 percent when compared to 4200 RPM drives.

This new drive offers enough capacity for portable video recording and editing, with lower power consumption compared to the traditional 3.5-inch HDDs. This functionality provides ideal storage for a range of commercial and consumer notebooks, as well as non-PC applications such as PDAs, printers, copiers, GPS systems and MP3 players. The MK4019GAX is ATA-5 compliant, supporting high transfer rates of up to 100 megabytes per second.

Product Features: 

  • 40GB capacity
  • Rotational Speed of 5,400rpm
  • Fluid Dynamic Bearing (FDB) motor drive
  • 9.5mm High
  • 12ms Average Seek Time
  • ATA-5 Interface
  • 100MB/sec  Transfer Rate
  • 16,384KB Buffer
  • 300,000 MTTF Hours
  • New, Pulls. 90-days warranty.

Specifications :

Data Storage Physical:
Per drive, formatted 40.0078GB
Data Heads 4
Number of Disks 2
Logical Configuration:
Heads 16
Cylinders 16,383
User Sectors/Track at zone 0 63
Logical Blocks (LBA) 78,140,160
Rotational Speed: 5,400rpm
Data Transfer Rate:
Max transfer rate to host 100MB/sec
Seek Time:
Track-to-track 3ms
Average 12ms
Maximum 24ms
Average Latency: 5.55ms
Interface: ATA-2/3/4/5
Buffer: 16,384KB
Nominal Power Requirements:
Logic +5V(5%)
Start 5.0watts (max)
Seeking 2.9watts (typ)
Reading/Writing 2.5watts (typ)
Idle 1.05watts (typ)
Standby 0.25watts (typ)
Sleep 0.1watts (typ)
Physical & Environmental Specs
Height 0.37" (9.5mm)
Width 2.75" (69.85mm)
Depth 3.94" (100mm)
Weight: 3.563 oz (102g)
Ambient Temperature:
Operating 41 - 131F (5 to 55C)
Non-Operating -4 - 140F (-20 to 60C)
Shipping -40 - 158F (-40 to 70C)
Vibration and Shock:
Operating Vibration 9.8 m/s2 (1.0G), 5 - 500 Hz
Operating Shock 200g
Non-Operating Shock 800g
Reliability Characteristics
MTTF (Power on hours): 300,000
Preventive Maintenance: None
Error Rates:
Non-recoverable 1 in 1013 bits
Seek 1 in 106 seeks
Product Life: 5 years or 20,000 power ON hours

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