Seagate 100GB HDD
Seagate

100GB HDD

Seagate Momentus 100GB HDD, 100 GB, 5400 RPM, 8 MB, 2.5", Ultra-ATA/100

Internal HDDs
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
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Key specs
Capacity
100 GB
Interface
Ultra-ATA/100
Highlights

Specs that matter

Body
Weight
3.5 oz (100 g)
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

Weight3.5 oz (100 g)
35 attributes · See all specifications
Price & availability

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Head to head

How it stacks up

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Seagate 100GB HDD
This device100GB HDD
VS
Seagate 1 TB 3.5"
AlternativeSeagate 1 TB 3.5"
Score
——
Full comparison
Seagate 100GB HDD
This device100GB HDD
VS
Seagate 1 TB, 2.5", 12Gb/s SAS
AlternativeSeagate 1 TB, 2.5", 12Gb/s SAS
Score
——
Full comparison
Seagate 100GB HDD
This device100GB HDD
VS
Seagate 1 TB, 2.5", 12Gb/s SAS
AlternativeSeagate 1 TB, 2.5", 12Gb/s SAS
Score
——
Full comparison
Same category

Alternatives worth a look

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1 TB 3.5"—
Seagate1 TB 3.5"Seagate Pipeline HD 1 TB 3.5", 1 TB, 5900 RPM, 3.5", Serial ATA III
1 TB, 2.5", 12Gb/s SAS—
Seagate1 TB, 2.5", 12Gb/s SASSeagate Enterprise 1 TB, 2.5", 12Gb/s SAS, 1 TB, 7200 RPM, 128 MB, 2.5", SAS
1 TB, 2.5", 12Gb/s SAS—
Seagate1 TB, 2.5", 12Gb/s SASSeagate Enterprise 1 TB, 2.5", 12Gb/s SAS, 1 TB, 7200 RPM, 128 MB, 2.5", SAS
1 TB, 2.5", SATA 6Gb/s—
Seagate1 TB, 2.5", SATA 6Gb/sSeagate Enterprise 1 TB, 2.5", SATA 6Gb/s, 1 TB, 7200 RPM, 128 MB, 2.5", Serial ATA III
Product data

Full specifications

35 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Type
HDD
Operating voltage
5 V
Power consumption (idle)
0.8 W
Power consumption (write)
1.8 W
Power consumption (read)
1.8 W
Power consumption (standby)
0.28 W
Power consumption (typical)
2 W
Capacity
100 GB
Start/stop cycles
600,000
Bytes per sector
512
Average seek time
12.5 ms
HDD number of heads
4
Component for
Laptop
Interface
Ultra-ATA/100
Storage drive buffer size
8 MB
HDD capacity
100 GB
Manufacturer Sku
ST9100824A
Non-operating shock
900 G
Operating shock
250 G
Non-operating altitude
-304.8 - 12192 m
Operating altitude
-304.8 - 3048 m
Non-operating vibration
5 G
Operating vibration
1 G
Storage relative humidity (H-H)
5 - 95%
Operating relative humidity (H-H)
5 - 90%
Storage temperature (T-T)
-40 - 70 °C
Operating temperature (T-T)
5 - 50 °C
Acoustic pressure emissions
2.4 dB
Start-up current
1 A
Average latency
5.6 ms
HDD size
2.5"
Depth
100.2 mm
Height
9.5 mm
Width
69.8 mm
HDD speed
5400 RPM
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