Product comparison · 2 internal hard drives

Dell 1TB SAS vs Dell 80GB SATA 2.5"

5specifications compared
5differ
0identical
16known for one product only

Key differences

HDD capacity
- 1TB SAS:1 TB
- 80GB SATA 2.5":80 GB
HDD speed
- 1TB SAS:7200 RPM
- 80GB SATA 2.5":5400 RPM
HDD size
- 1TB SAS:3.5"
- 80GB SATA 2.5":2.5"
Interface
- 1TB SAS:SAS
- 80GB SATA 2.5":Serial ATA
Operating voltage
- 1TB SAS:5 / 12 V
- 80GB SATA 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB SAS, 80GB SATA 2.5"
21 specifications	A Dell 1TB SAS View product	B Dell 80GB SATA 2.5"View product
Features4 differ
HDD capacityDiffers	1 TB	80 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Average latencyKnown for one	Unknown — not stated by the source	5.5 ms
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	99 mm
HeightKnown for one	Unknown — not stated by the source	101 mm
WeightKnown for one	Unknown — not stated by the source	711 g
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	PowerEdge R310 PowerEdge R320 PowerEdge R410 PowerEdge R415 PowerEdge R420 PowerEdge R510 PowerEdge R515 PowerEdge R520 PowerEdge R710 PowerEdge R720 Poweredge R720xd PowerEdge T310 PowerEdge T320 PowerEdge T410 PowerEdge T420 PowerEdge T610 PowerEdge T620 PowerEdge T710 PowerEdge VRTX PowerVault DL	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	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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