Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9, 80GB, SATA, 25 pack vs Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk

19specifications compared
13differ
6identical
11known for one product only

Key differences

The Seagate Barracuda 7200.9, 80GB, SATA, 25 pack has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.9, 80GB, SATA, 25 pack has 1" more HDD size than the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk (3.5" vs 2.5"). The Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk has 1.44 ms more average latency than the Seagate Barracuda 7200.9, 80GB, SATA, 25 pack (5.6 ms vs 4.16 ms). Interface: Serial ATA on the Seagate Barracuda 7200.9, 80GB, SATA, 25 pack, Ultra-ATA/100 on the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk. Operating voltage: 5 / 12 V on the Seagate Barracuda 7200.9, 80GB, SATA, 25 pack, 5 V on the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk.

HDD speed
- Barracuda 7200.9, 80GB, SATA, 25 pack:7200 RPM
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:5400 RPM
HDD size
- Barracuda 7200.9, 80GB, SATA, 25 pack:3.5"
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:2.5"
Interface
- Barracuda 7200.9, 80GB, SATA, 25 pack:Serial ATA
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:Ultra-ATA/100
Average latency
- Barracuda 7200.9, 80GB, SATA, 25 pack:4.16 ms
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:5.6 ms
Start/stop cycles
- Barracuda 7200.9, 80GB, SATA, 25 pack:50000
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:600000
Power consumption (standby)
- Barracuda 7200.9, 80GB, SATA, 25 pack:7.2 W
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:0.2 W
Operating voltage
- Barracuda 7200.9, 80GB, SATA, 25 pack:5 / 12 V
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:5 V
Operating shock
- Barracuda 7200.9, 80GB, SATA, 25 pack:63 G
- Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:350 G

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.9, 80GB, SATA, 25 pack, Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk
30 specifications	A Seagate Barracuda 7200.9, 80GB, SATA, 25 pack View product	B Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk View product
Features5 differ
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Component forKnown for one	Unknown — not stated by the source	Laptop
HDD number of headsKnown for one	Unknown — not stated by the source	2
Average seek timeKnown for one	Unknown — not stated by the source	12.5 ms
Average latencyDiffers	4.16 ms	5.6 ms
Start/stop cyclesDiffers	50000	600000
Power2 differ
Power consumption (standby)Differs	7.2 W	0.2 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditions2 differ
Operating shockDiffers	63 G	350 G
Non-operating shockDiffers	350 G	900 G
Weight & dimensions4 differ
WidthDiffers	101 mm	69.8 mm
DepthDiffers	146 mm	100.2 mm
HeightDiffers	26 mm	9.5 mm
WeightDiffers	580 g	102 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	69.85 x 100.2 x 9.5 mm
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
External power adapterKnown for one	Unknown — not stated by the source	No
Mac compatibilityKnown for one	Unknown — not stated by the source	No
USB poweredKnown for one	Unknown — not stated by the source	No
Compatible productsKnown for one	Unknown — not stated by the source	PCs
Acoustic pressure emissionsKnown for one	3.4 dB	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More internal hard drive comparisons

All internal hard drive comparisons