Product comparison · 2 disk arrays

Buffalo DriveStation HD-QHU3 disk array vs Lindy 21977 disk array

11specifications compared
7differ
4identical
21known for one product only

Key differences

Storage drives installed
- DriveStation HD-QHU3 disk array:Yes
- 21977 disk array:No
Installed storage drive type
- DriveStation HD-QHU3 disk array:HDD
- 21977 disk array:No
Number of storage drives installed
- DriveStation HD-QHU3 disk array:4
- 21977 disk array:0
Total installed storage capacity
- DriveStation HD-QHU3 disk array:16 TB
- 21977 disk array:0 TB
Number of storage drives supported
- DriveStation HD-QHU3 disk array:4
- 21977 disk array:5
Storage drive interface
- DriveStation HD-QHU3 disk array:Serial ATA III
- 21977 disk array:Serial ATA II
Number of fans
- DriveStation HD-QHU3 disk array:1 fan(s)
- 21977 disk array:2 fan(s)

Side by side

Differences highlightedShow differences only

Comparison of HD-QHU3, 21977
32 specifications	A Buffalo DriveStation HD-QHU3 disk array Model HD-QHU3 View product	B Lindy 21977 disk array Model 21977 View product
Storage6 differ
Storage drives installedDiffers	Yes	No
Installed storage drive typeDiffers	HDD	No
Number of storage drives installedDiffers	4	0
Total installed storage capacityDiffers	16 TB	0 TB
Number of storage drives supportedDiffers	4	5
Maximum supported storage capacityKnown for one	24 TB	Unknown — not stated by the source
Storage drive capacityKnown for one	4 TB	Unknown — not stated by the source
Storage drive interfaceDiffers	Serial ATA III	Serial ATA II
RAID levelsKnown for one	1, 5, 10, JBOD	Unknown — not stated by the source
Data transfer rateKnown for one	5 Gbit/s	Unknown — not stated by the source
Hot-swap drive baysKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
USB connectivityKnown for one	Yes	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantityKnown for one	1	Unknown — not stated by the source
Design1 differ
LED indicatorsKnown for one	HDD, Yes	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Number of fansDiffers	1 fan(s)	2 fan(s)
Device classKnown for one	Unknown — not stated by the source	Home & Home Office
Poweridentical
Number of power supply unitsKnown for one	1	Unknown — not stated by the source
Power consumption (typical)Known for one	90 W	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	149 mm	Unknown — not stated by the source
DepthKnown for one	233 mm	Unknown — not stated by the source
HeightKnown for one	154 mm	Unknown — not stated by the source
WeightKnown for one	5.5 kg	Unknown — not stated by the source
Packaging contentidentical
Bundled softwareKnown for one	NovaStor NovaBACKUP Business Essentials	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	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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