Product comparison · 2 internal hard drives

Dell TW656-RFB internal hard drive vs Seagate Barracuda Pro internal hard drive

8specifications compared
6differ
2identical
27known for one product only

Key differences

HDD capacity
- TW656-RFB internal hard drive:300 GB
- Barracuda Pro internal hard drive:1 TB
HDD speed
- TW656-RFB internal hard drive:10000 RPM
- Barracuda Pro internal hard drive:7200 RPM
HDD size
- TW656-RFB internal hard drive:3.5"
- Barracuda Pro internal hard drive:2.5"
Interface
- TW656-RFB internal hard drive:Fibre Channel
- Barracuda Pro internal hard drive:Serial ATA III
Component for
- TW656-RFB internal hard drive:Server/workstation
- Barracuda Pro internal hard drive:PC
Operating voltage
- TW656-RFB internal hard drive:5 / 12 V
- Barracuda Pro internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of TW656-RFB, Pro
35 specifications	A Dell TW656-RFB internal hard drive Model TW656-RFB View product	B Seagate Barracuda Pro internal hard drive Model Pro View product
Features5 differ
HDD capacityDiffers	300 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Fibre Channel	Serial ATA III
Type	HDD	HDD
Component forDiffers	Server/workstation	PC
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	128 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	160 MiB/s
HDD number of headsKnown for one	Unknown — not stated by the source	2
Track to track seek timeKnown for one	Unknown — not stated by the source	0.5 ms
Average latencyKnown for one	Unknown — not stated by the source	11.5 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Workload rate limitKnown for one	Unknown — not stated by the source	55 TB/year
RefurbishedKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
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
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	2 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	400 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.3 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	90 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Drive ready timeKnown for one	Unknown — not stated by the source	3.2 s

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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