Product comparison · 2 internal hard drives

Seagate 36GB HDD vs Seagate Desktop HDD ST3320820SCE internal hard drive

10specifications compared
6differ
4identical
11known for one product only

Key differences

The Seagate Desktop HDD ST3320820SCE internal hard drive has 284 GB more HDD capacity than the Seagate 36GB HDD (320 GB vs 36 GB). The Seagate Desktop HDD ST3320820SCE internal hard drive has 7 MB more storage drive buffer size than the Seagate 36GB HDD (8 MB vs 1 MB). The Seagate Desktop HDD ST3320820SCE internal hard drive has 0.9 mm more depth than the Seagate 36GB HDD (147 mm vs 146.1 mm). Interface: SCSI on the Seagate 36GB HDD, Serial ATA II on the Seagate Desktop HDD ST3320820SCE internal hard drive.

HDD capacity
- 36GB HDD:36 GB
- Desktop HDD ST3320820SCE internal hard drive:320 GB
Interface
- 36GB HDD:SCSI
- Desktop HDD ST3320820SCE internal hard drive:Serial ATA II
Storage drive buffer size
- 36GB HDD:1 MB
- Desktop HDD ST3320820SCE internal hard drive:8 MB
Depth
- 36GB HDD:146.1 mm
- Desktop HDD ST3320820SCE internal hard drive:147 mm
Height
- 36GB HDD:41.1 mm
- Desktop HDD ST3320820SCE internal hard drive:26.1 mm
Weight
- 36GB HDD:990 g
- Desktop HDD ST3320820SCE internal hard drive:580 g

Side by side

Differences highlightedShow differences only

Comparison of 36GB HDD, ST3320820SCE
21 specifications	A Seagate 36GB HDD View product	B Seagate Desktop HDD ST3320820SCE internal hard drive Model ST3320820SCE View product
Features3 differ
HDD capacityDiffers	36 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SCSI	Serial ATA II
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	1 MB	8 MB
Read seek timeKnown for one	0.9 ms	Unknown — not stated by the source
Write seek timeKnown for one	1.2 ms	Unknown — not stated by the source
Average latencyKnown for one	4.17 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	2.8 A	Unknown — not stated by the source
Operational conditionsidentical
Operating altitudeKnown for one	-304.8 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 12192 m	Unknown — not stated by the source
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions3 differ
Width	101.6 mm	101.6 mm
DepthDiffers	146.1 mm	147 mm
HeightDiffers	41.1 mm	26.1 mm
WeightDiffers	990 g	580 g

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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