Seagate ST9120021A 2.5-inch IDE Hard Drive

Seagate Part #/MPN: ST9120021A

DiscTech Item #: SGT-ST9120021A-NP-OE

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Capacity: 120GB

Speed: 7,200RPM

Interface Types: IDE ATA 2.5in IDC44M for laptop

Form Factor: 2.5inx9mm Fits Most laptops

Sector Size: 512 / 512e

Sustained Throughput: 45.8

Average Seek Time: 10.5 / 12.5

Electrical Interface: EIDE Ultra ATA100 100MBps

On-Board Cache: 8MB

Seagate Momentus 7200.1 120GB 7.2K 2.5" IDE Hard Drive ST9120021A - New Pull

The Seagate® Momentus® 7200.1 hard drive delivers mainstream and workstation-class, 7200-RPM performance with enhanced productivity and mobility—all in a 2.5-inch drive. The Momentus 7200.1 hard drive is ideal for mainstream and workstation-class laptops, as well as specific non-PC applications, including non-mission-critical blade servers and small form factor PCs.

ManufacturerSeagate Technology
Product LineSeagate Momentus
Connector TypeIDE
Interface (Storage)Ultra ATA/100
Drive Performance
Average Latency4.2 ms
Average Seek Time11.5 ms
Buffer Size8 MB
Capacity120 GB
Data Transfer Rate100 MBps
Form Factor2.5 
Hard Drive TypeInternal hard drive
Interface TypeUltra ATA/100
Non-Recoverable Errors1 per 10^14
Spindle Speed7200 rpm
Dimensions & Weight
Depth3.9 in
Height.4 in /9.5mm
Weight.2 lbs
Width2.8 in

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Weight: 1.8 lb

Warranty: 1 Year DiscTech

New Pull

Condition Levels Explained

The product has been mounted in a brand new system (e.g. server), then removed from the system, before entering service. These products may have some hours of usage due to system build time / burn-in / testing etc. New Pulls are guaranteed to have at least 95% (often 99%) of their service life remaining , they may show signs of being physically mounted and dismounted. All handling is performed by trained technicians, taking full ESD precautions.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty