Product comparison · 2 internal hard drives

Seagate DB35 Series ST3300820ACE internal hard drive vs Seagate Surveillance HDD

13specifications compared
9differ
4identical
17known for one product only

Key differences

HDD capacity
- DB35 Series ST3300820ACE internal hard drive:300 GB
- Surveillance HDD:6 TB
Interface
- DB35 Series ST3300820ACE internal hard drive:Serial ATA
- Surveillance HDD:Serial ATA III
Component for
- DB35 Series ST3300820ACE internal hard drive:Disk array
- Surveillance HDD:Surveillance system
Storage drive buffer size
- DB35 Series ST3300820ACE internal hard drive:8 MB
- Surveillance HDD:128 MB
Power consumption (idle)
- DB35 Series ST3300820ACE internal hard drive:9.3 W
- Surveillance HDD:6.7 W
Operating voltage
- DB35 Series ST3300820ACE internal hard drive:12 V
- Surveillance HDD:5 / 12 V
Operating temperature (T-T)
- DB35 Series ST3300820ACE internal hard drive:0 - 60 °C
- Surveillance HDD:5 - 60 °C
Width
- DB35 Series ST3300820ACE internal hard drive:101.6 mm
- Surveillance HDD:101.8 mm

Side by side

Differences highlightedShow differences only

Comparison of ST3300820ACE, Surveillance HDD
30 specifications	A Seagate DB35 Series ST3300820ACE internal hard drive Model ST3300820ACE View product	B Seagate Surveillance HDD View product
Features4 differ
HDD capacityDiffers	300 GB	6 TB
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Component forDiffers	Disk array	Surveillance system
Storage drive buffer sizeDiffers	8 MB	128 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1000000 h
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Hot-swapKnown for one	No	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	3 GB	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	8 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (idle)Differs	9.3 W	6.7 W
Operating voltageDiffers	12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	1.2 A
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 7 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating shockKnown for one	63 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	101.6 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	580 g	780 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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