Seagate Momentus ST94811A - hard drive - 40 GB - ATA-100

• Manufacturer: Seagate Technology
• Part number: ST94811A-B
• Description: Seagate Momentus unlocks the power of notebook computers with a 5400-RPM spin speed and optional 8MB cache buffer. Momentus stands head-to-head with 4200-RPM notebook drives in BatteryMark tests, while simultaneously increasing system level performance by almost 50 percent. Seagate Momentus delivers the experience, commitment and innovation you expect from the world's leading manufacturer of disc drives.

• General

• Device Type Hard drive - Internal hard drive
• Width 2.8 in
• Depth 3.9 in
• Height 0.4 in
• Weight 3.5 oz

• Hard Drive

• Form Factor 2.5" x 1/8H
• Capacity 40 GB
• Interface Type ATA-100
• Buffer Size 8 MB
• Features QuietStep, 3D Defense System, G-Force Protection, Fluid Dynamic Bearing (FDB) motor, Giant magnetoresistive (GMR) head technology, Enhanced Partial Response Maximum Likelihood (EPRML)
• Compliant Standards S.M.A.R.T.

• Performance

• Drive Transfer Rate 100 MBps (external) / 48.3 MBps (internal)
• Seek Time 12 ms (average) / 22 ms (max)
• Track-to-Track Seek Time 1.5 ms
• Average Latency 5.6 ms
• Spindle speed 5400 rpm

• Reliability

• Mean time before failure 330,000 hour(s)
• Storage Hard Drive / Non-Recoverable Errors 1 per 10^14

• Storage Controller

• Type None

• Storage Controller (2nd)

• Type None

• Expansion / Connectivity

• Interfaces 1 x ATA-100
• Compatible Bays 1 x Internal - 2.5" x 1/8H
• Compatible Slots x None

• Manufacturer Warranty

• Service & support type 3 years warranty
• Service & Support Details Limited warranty - 3 years

• Environmental Parameters

• Min operating temperature 41 ?F
• Max operating temperature 131 ?F
• Operating humidity range 5 - 90%
• Vibration Tolerance 1 g @ 5-500 Hz (operating) / 5 g @ 5-500 Hz (non-operating)

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Seagate Technology

Manufacturer profile

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• Website: http://www.seagate.com/
• Address:

  920 Disc Dr., Scotts Valley, CA 95066

• Phone: 1-405-324-4700
• Fax: 1-405-324-4702

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