Product comparison · 2 disk arrays

D-Link DSN-3200-20 disk array Rack (3U) vs D-Link DSN-640 disk array Rack (2U) Grey

4specifications compared
3differ
1identical
18known for one product only

Key differences

Number of storage drives supported
- DSN-3200-20 disk array Rack (3U):15
- DSN-640 disk array Rack (2U) Grey:60
Chassis type
- DSN-3200-20 disk array Rack (3U):Rack (3U)
- DSN-640 disk array Rack (2U) Grey:Rack (2U)

Side by side

Differences highlightedShow differences only

Comparison of DSN-3200-20, DSN-640
22 specifications	A D-Link DSN-3200-20 disk array Rack (3U) Model DSN-3200-20 View product	B D-Link DSN-640 disk array Rack (2U) Grey Model DSN-640 View product
Storage2 differ
Storage drives installedKnown for one	Unknown — not stated by the source	Yes
Installed storage drive typeKnown for one	Unknown — not stated by the source	HDD
Number of storage drives installedKnown for one	Unknown — not stated by the source	12
Supported storage drive typesKnown for one	Unknown — not stated by the source	HDD
Number of storage drives supportedDiffers	15	60
Storage drive interface	Serial ATA II	Serial ATA II
RAID levelsDiffers	0, 1, 1+0, 5	0, 0+1, 1, 3, 5, 6, 10, 30, 50, JBOD
Maximum supported storage capacityKnown for one	30 TB	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Rack (3U)	Rack (2U)
Product colourKnown for one	Unknown — not stated by the source	Grey
Networking standardsKnown for one	IEEE 802.3ab, IEEE 802.3ad	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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	442.8 mm
DepthKnown for one	Unknown — not stated by the source	500.6 mm
HeightKnown for one	Unknown — not stated by the source	88 mm
Ports & interfacesidentical
Host portsKnown for one	8	Unknown — not stated by the source
Other featuresidentical
BandwidthKnown for one	850 MB/s	Unknown — not stated by the source
Internal memoryKnown for one	512 MB	Unknown — not stated by the source
Maximum internal memoryKnown for one	512 GB	Unknown — not stated by the source
Cache internalKnown for one	512 MB	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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