Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk vs Seagate Momentus 5400.3 SATA 60-GB 25pk

16specifications compared
11differ
5identical
12known for one product only

Key differences

The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk has 260 GB more HDD capacity than the Seagate Momentus 5400.3 SATA 60-GB 25pk (320 GB vs 60 GB). The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 SATA 60-GB 25pk (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk has 8 MB more storage drive buffer size than the Seagate Momentus 5400.3 SATA 60-GB 25pk (16 MB vs 8 MB). Interface: Serial ATA II on the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk, Serial ATA on the Seagate Momentus 5400.3 SATA 60-GB 25pk.

HDD capacity
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:320 GB
- Momentus 5400.3 SATA 60-GB 25pk:60 GB
HDD speed
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:7200 RPM
- Momentus 5400.3 SATA 60-GB 25pk:5400 RPM
Interface
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:Serial ATA II
- Momentus 5400.3 SATA 60-GB 25pk:Serial ATA
Storage drive buffer size
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:16 MB
- Momentus 5400.3 SATA 60-GB 25pk:8 MB
Average latency
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:4.16 ms
- Momentus 5400.3 SATA 60-GB 25pk:5.6 ms
Operating shock
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:63 G
- Momentus 5400.3 SATA 60-GB 25pk:350 G
Non-operating shock
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:350 G
- Momentus 5400.3 SATA 60-GB 25pk:900 G
Width
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk:101.6 mm
- Momentus 5400.3 SATA 60-GB 25pk:69.8 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk, Momentus 5400.3 SATA 60-GB 25pk
28 specifications	A Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk View product	B Seagate Momentus 5400.3 SATA 60-GB 25pk View product
Features5 differ
HDD capacityDiffers	320 GB	60 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeDiffers	16 MB	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyDiffers	4.16 ms	5.6 ms
Bytes per sector	512	512
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	750000 h	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Power consumption (standby)Known for one	8 W	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	-40 - 70%
Operating shockDiffers	63 G	350 G
Non-operating shockDiffers	350 G	900 G
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.8 mm
HeightDiffers	20 mm	9.7 mm
WeightDiffers	380 g	96 g
Other featuresidentical
Disks included quantityKnown for one	Unknown — not stated by the source	1 pc(s)
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
Internal	Yes	Yes
Sustained data rateKnown for one	115 MB/s	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.

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