MPN:
ST9120821AS
Seagate Momentus 120GB 2.5″ SATA internal hard drive 5400 RPM 8 MB 2.5″ Serial ATA
Released: Not on record
Price not yet available
US · Amazon.com
We track this product’s Amazon US price daily — it appears here as soon as it’s listed.
- Capacity
- 120 GB
- Interface
- Serial ATA
- Type
- HDD
- Depth
- 100.5 mm
- Width
- 69.85 mm
- Height
- 9.5 mm
- Weight
- 100 g
- Drive form factor
- 2.5
- Internal
- Y
Shopping actions
Overview
The Seagate Momentus 120GB 2.5″ SATA internal hard drive 5400 RPM 8 MB 2.5″ Serial ATA features a 120 GB hard drive. Full verified specifications are listed below.
Technical Specifications
Physical
5 SPECS
Type
HDD
Depth
100.5 mm
Width
69.85 mm
Height
9.5 mm
Weight
100 g
Storage
1 SPEC
Capacity
120 GB
Ports & Connectivity
1 SPEC
Interface
Serial ATA
General
25 SPECS
Drive form factor
2.5
Internal
Yes
Spindle speed
5400 rpm
Intended use
Notebook
Average latency
5.6
Operating shock resistance
250
Bytes per sector
512
Start-up current
1.1
Average seek time
12.5
Drive transfer rate
150
Operating voltage
5 V
Start/stop cycles
600000
Dimensions
69.85 x 100.2 x 9.5
Power requirements
2.2 W
Number of heads
4
Non-operating shock resistance
900
Power draw (idle)
0.8
Power draw (reading)
1.9 W
Power draw (writing)
2.3 W
Drive cache
8 MB
Storage temperature
-40 - 70
Acoustic pressure emissions
24
Operating temperature
5 - 55
Power draw (standby)
0.28 W
Windows versions supported
Yes
Market Value History
Price history not started yet
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Sources
Product lifecycle
In production
Still listed as on-market by the manufacturer — actively sold and supported.
Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.
