D-Link 2-Bay Network Storage Enclosure DNS-321 - hard drive array comparison

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Product name	D-Link 2-Bay Network Storage Enclosure DNS-321 - hard drive array	Drobo	Drobo (Second generation)	Drobo (second generation, 2TB)	Drobo (Second generation, 4TB)
Price	$119.84 to $159.99	$318.97 to $499.99	Check Prices	Check Prices	$959.99
CNET editors' rating	stars Overall score: ( stars)	4.0 stars Overall score: 8.8 (4.0 stars)	3.0 stars Overall score: 6.6 (3.0 stars)	3.0 stars Overall score: 6.6 (3.0 stars)	3.0 stars Overall score: 6.6 (3.0 stars)
Average user rating		3.0 stars	3.0 stars	4.0 stars	4.0 stars
Release date		June 05, 2007
The Bottom Line		Drobo takes the pain and confusion out of data protection and lets you tailor and expand the drive according to your needs. This so-called storage robot works exactly as promised and is the most innovative storage device we've seen in a long time. We want one.	The second-generation Drobo adds a FireWire 800 connection, but the original USB-only on the now discounted Drobo might be the best bet for Windows users until better FireWire 800 drivers arrive. The device remains the most automated and easy-to-use redundant backup product we've seen.	The second-generation Drobo adds a FireWire 800 connection, but the original USB-only on the now discounted Drobo might be the best bet for Windows users until better FireWire 800 drivers arrive. The device remains the most automated and easy-to-use redundant backup product we've seen.	The second-generation Drobo adds a FireWire 800 connection, but the original USB-only on the now discounted Drobo might be the best bet for Windows users until better FireWire 800 drivers arrive. The device remains the most automated and easy-to-use redundant backup product we've seen.
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Total Array Capacity	Info unavailable	Info unavailable	Info unavailable	2 TB	4 TB
Hard Drive (2nd)	None	None	None	None	None
Max Supported Capacity	Info unavailable	Info unavailable	16 TB	16 TB	16 TB
Interface	Gigabit Ethernet	Hi-Speed USB	FireWire 800 Hi-Speed USB	FireWire 800 Hi-Speed USB	FireWire 800 Hi-Speed USB
Product Description	D-Link 2-Bay Network Storage Enclosure DNS-321 - Hard drive array	Data Robotics Drobo DRO4DU10 - Hard drive array	Data Robotics Drobo DRO4DD10 - Hard drive array	Data Robotics Drobo DRO4DD10 - Hard drive array	Data Robotics Drobo DRO4DD10 - Hard drive array
Weight	3.1 lbs	Info unavailable	Info unavailable	Info unavailable	Info unavailable
Device Type	Hard drive array	Hard drive array	Hard drive array	Hard drive array	Hard drive array
Hard Drive	Info unavailable	0 Standard	0 x 0 GB Hot-swap Serial ATA-I Serial ATA-II	2 x 1 TB Hot-swap Serial ATA-I Serial ATA-II	4 x 1 TB Hot-swap Serial ATA-I Serial ATA-II
Installed Devices / Modules Qty	2 (max)	4 (max)	0 (installed) / 4 (max)	2 (installed) / 4 (max)	4 (installed) / 4 (max)
Manufacturer Warranty	Info unavailable	Info unavailable	1 year warranty	1 year warranty	1 year warranty
Voltage Required	Info unavailable	Info unavailable	AC 100/200 V	AC 100/200 V	AC 100/200 V
Optical Storage	None	None	None	None	None
Supported Drives	Serial ATA	Info unavailable	Info unavailable	Info unavailable	Info unavailable
Dimensions (WxDxH)	4.1 in x 7.7 in x 5.1 in	6 in x 10.7 in x 6.3 in	6 in x 10.7 in x 6.3 in	6 in x 10.7 in x 6.3 in	6 in x 10.7 in x 6.3 in
Storage Controller (2nd)	None	None	None	None	None
Peripheral / Interface Devices	CD-ROM	Info unavailable	Info unavailable	Info unavailable	Info unavailable
Storage Controller	RAID - RAID JBOD - RAID RAID 0 - RAID RAID 1	Serial ATA	Serial ATA	Serial ATA	Serial ATA
Full specifications	Full specifications	Full specifications	Full specifications	Full specifications	Full specifications
Buying choices	Dell Small Business $129.99 In stock: Yes B&H Photo-Video $119.95 In stock: Yes Amazon.com $124.88 In stock: Yes Prices from 11 CNET Certified stores	Dell Small Business $499.99 In stock: Yes Amazon.com $349.95 In stock: Yes Beach Camera $318.97 In stock: Yes Prices from 13 CNET Certified stores	E-mail me when this product is available	E-mail me when this product is available	eCOST.com $959.99 In stock: Price from 1 CNET Certified store
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