Product comparison · 2 internal hard drives

Dell 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS) vs Seagate IronWolf Pro

7specifications compared
5differ
2identical
23known for one product only

Key differences

The Seagate IronWolf Pro has 10.8 TB more HDD capacity than the Dell 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS) (12 TB vs 1.2 TB). The Dell 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS) has 2,800 RPM more HDD speed than the Seagate IronWolf Pro (10000 RPM vs 7200 RPM). The Seagate IronWolf Pro has 1" more HDD size than the Dell 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS) (3.5" vs 2.5"). Interface: SAS on the Dell 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS), Serial ATA III on the Seagate IronWolf Pro.

HDD capacity
- 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS):1.2 TB
- IronWolf Pro:12 TB
HDD speed
- 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS):10000 RPM
- IronWolf Pro:7200 RPM
HDD size
- 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS):2.5"
- IronWolf Pro:3.5"
Interface
- 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS):SAS
- IronWolf Pro:Serial ATA III
HDD interface transfer rate
- 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS):12 Gbit/s
- IronWolf Pro:270 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS), 12TB
30 specifications	A Dell 1.2TB 10K 12G 2.5INCH SAS HDD - Festplatte - Serial Attached SCSI (SAS)View product	B Seagate IronWolf Pro Model 12TB View product
Features5 differ
HDD capacityDiffers	1.2 TB	12 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	256 MB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	6 GB
HDD interface transfer rateDiffers	12 Gbit/s	270 Gbit/s
Uncorrectable Bit Error Rate (UBER)Known for one	Unknown — not stated by the source	< 1 per 10^15 bits read
Rotational Vibration (RV) sensorsKnown for one	Unknown — not stated by the source	Yes
Workload rate limitKnown for one	Unknown — not stated by the source	550 TB/year
Noise level (idle)Known for one	Unknown — not stated by the source	20 dB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	7.8 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Power consumption (off)Known for one	Unknown — not stated by the source	1 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 65 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating vibrationKnown for one	Unknown — not stated by the source	2.27 G
Operating shockKnown for one	Unknown — not stated by the source	50 G
Non-operating shockKnown for one	Unknown — not stated by the source	200 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	670 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	20 pc(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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