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Semiconductors & Components - Toshiba Storage Products

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MK1237GSX (HDD2D62): 2.5" HDD 120GB*

MK1237GSX Toshiba America Information Systems, Inc. (TAIS), Storage Device Division introduces the MK1237GSX 2.5-inch 120GB Hard Disk Drive. The MK1237GSX offers the industries highest areal density per platter, at 123.8 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.

This new drive offers enough capacity for portable video recording and editing, with lower power consumption compared to the traditional 3.5-inch hard disk drives. 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 MK1237GSX incorporates the Serial ATA (SATA) II interface and is ATA-7 compliant, -supporting high transfer rates of up to 300 megabytes per second.

Key Features Specifications Support Related Items
Data Storage Physical:
Per drive, formatted* 120.034GB
Data Heads 4
Number of Disks 2
Logical Configuration:
Heads 16
Cylinders 16,383
User Sectors/Track at zone 0 63
Logical Blocks (LBA) 234,441,648
Data Transfer Rate:
Max transfer rate to host 300 Mb/sec
Seek Time:
Track-to-track 2ms
Average 12ms
Maximum 22ms
Nominal Power Requirements:
Logic +5V(±5%)
Start 4.7watts (max)
Seeking 2.7watts (typ)
Reading/Writing 2.2watts (typ)
Idle 1.0watts (typ)
Standby 0.25watts (typ)
Sleep 0.15watts (typ)
Other:
Rotational Speed 5,400rpm
Average Latency 5.55ms
Interface ATA-7
Buffer 8MB
Physical & Environmental Specs
Dimensions/Weight:
Height 0.37" (9.5mm)
Width 2.75" (69.85mm)
Depth 3.94" (100mm)
Weight: 3.56 oz (101g)
Ambient Temperature:
Operating 41° - 131°F (5 to 55°C)
Non-Operating -4° - 140°F (-20 to 60°C)
Shipping -40° - 158°F (-40 to 70°C)
Vibration and Shock:
Operating Vibration 9.8 m/s2 (1.0G), 5 - 500 Hz
Operating Shock 325g/2ms
Non-Operating Shock 850g/1ms
Reliability Characteristics
Error Rates:
Non-recoverable 1 in 1013 bits
Seek 1 in 106 seeks
Other:
Preventive Maintenance None
MTTF (Power on hours) 300,000
Product Life 5 years or 20,000 power ON hours
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.
While Toshiba has made every effort at the time of publication to ensure the accuracy of the information provided herein, product -specifications, configurations, prices, system/component/options availability are all subject to change without notice.