Product comparison · 2 disk arrays

D-Link DSN-6020 disk array vs D-Link DSN-640 disk array Rack (2U) Grey

10specifications compared
4differ
6identical
20known for one product only

Key differences

Storage drives installed
- DSN-6020 disk array:No
- DSN-640 disk array Rack (2U) Grey:Yes
Number of storage drives installed
- DSN-6020 disk array:0
- DSN-640 disk array Rack (2U) Grey:12
Number of storage drives supported
- DSN-6020 disk array:12
- DSN-640 disk array Rack (2U) Grey:60

Side by side

Differences highlightedShow differences only

Comparison of DSN-6020, DSN-640
30 specifications	A D-Link DSN-6020 disk array Model DSN-6020 View product	B D-Link DSN-640 disk array Rack (2U) Grey Model DSN-640 View product
Storage4 differ
Storage drives installedDiffers	No	Yes
Number of storage drives installedDiffers	0	12
Total installed storage capacityKnown for one	0 TB	Unknown — not stated by the source
Supported storage drive types	HDD	HDD
Number of storage drives supportedDiffers	12	60
Maximum supported storage capacityKnown for one	36 TB	Unknown — not stated by the source
Storage drive interface	Serial ATA II	Serial ATA II
RAID levelsDiffers	0, 1, 0+1, 3, 5, 6, 10, 30, 50, 60, JBOD	0, 0+1, 1, 3, 5, 6, 10, 30, 50, JBOD
Data transfer rateKnown for one	1 Gbit/s	Unknown — not stated by the source
Installed storage drive typeKnown for one	Unknown — not stated by the source	HDD
Ports & interfacesidentical
Host portsKnown for one	4	Unknown — not stated by the source
Designidentical
Device classKnown for one	Home & Home Office	Unknown — not stated by the source
Chassis type	Rack (2U)	Rack (2U)
Supported network protocolsKnown for one	iSCSI	Unknown — not stated by the source
Management platformKnown for one	SSH, HTTP, iSNS, S.E.S.	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Grey
Poweridentical
Power supply unit (PSU) capacityKnown for one	500 W	Unknown — not stated by the source
Number of power supply unitsKnown for one	2	Unknown — not stated by the source
Weight & dimensionsidentical
Width	442.8 mm	442.8 mm
Depth	500.6 mm	500.6 mm
Height	88 mm	88 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	100-240V	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	442.8 x 500.6 x 88 mm	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Service levelKnown for one	VSS	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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