Product comparison · 2 disk arrays

ICY BOX IB-IR3521 disk array Black vs QNAP REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD)

13specifications compared
11differ
2identical
32known for one product only

Key differences

Number of storage drives supported
- IB-IR3521 disk array Black:3
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):16
RAID levels
- IB-IR3521 disk array Black:0, 1, JBOD
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):0, 1, 5, 6
Data transfer rate
- IB-IR3521 disk array Black:6 Gbit/s
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):12 Gbit/s
Product colour
- IB-IR3521 disk array Black:Black
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):Black, Silver
Number of fans
- IB-IR3521 disk array Black:1 fan(s)
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):3 fan(s)
Width
- IB-IR3521 disk array Black:145 mm
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):442.4 mm
Depth
- IB-IR3521 disk array Black:140 mm
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):528.3 mm
Height
- IB-IR3521 disk array Black:42 mm
- REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD):130 mm

Side by side

Differences highlightedShow differences only

Comparison of IB-IR3521, REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD)
45 specifications	A ICY BOX IB-IR3521 disk array Black Model IB-IR3521 View product	B QNAP REXP-1620U-RP 128TB (16x 8TB Seagate Exos Enterprise HDD)View product
Storage4 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	16
Total installed storage capacityKnown for one	Unknown — not stated by the source	128 TB
Number of storage drives supportedDiffers	3	16
Storage drive capacityKnown for one	Unknown — not stated by the source	8 TB
Storage drive interfaceDiffers	Serial ATA, Serial ATA II, Serial ATA III	Serial ATA II, Serial ATA III, Serial Attached SCSI (SAS)
RAID levelsDiffers	0, 1, JBOD	0, 1, 5, 6
Data transfer rateDiffers	6 Gbit/s	12 Gbit/s
Storage drive sizeKnown for one	2.5/3.5"	Unknown — not stated by the source
Supported storage drive interfacesKnown for one	SAS-2, Serial ATA, Serial ATA II, Serial ATA III	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	Unknown — not stated by the source	No
Mini-SAS host portKnown for one	Unknown — not stated by the source	Yes
Number of mini-SAS host portsKnown for one	Unknown — not stated by the source	3
SATA host portKnown for one	Unknown — not stated by the source	Yes
Number of SATA power connectorsKnown for one	2	Unknown — not stated by the source
SATA power connector typeKnown for one	SATA 15-pin	Unknown — not stated by the source
Design2 differ
Device classKnown for one	Unknown — not stated by the source	Small & Medium Business
Chassis typeKnown for one	Unknown — not stated by the source	Rack (3U)
InternalKnown for one	Unknown — not stated by the source	No
Product colourDiffers	Black	Black, Silver
Noise levelKnown for one	Unknown — not stated by the source	36.7 dB
Number of fansDiffers	1 fan(s)	3 fan(s)
Key lockKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power supply unit (PSU) capacityKnown for one	Unknown — not stated by the source	650 W
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
AC input voltageKnown for one	Unknown — not stated by the source	90-240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers	145 mm	442.4 mm
DepthDiffers	140 mm	528.3 mm
HeightDiffers	42 mm	130 mm
WeightKnown for one	1.48 kg	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	SATA	AC, SAS
Screws includedKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	254 mm	Unknown — not stated by the source
Package depthKnown for one	120 mm	Unknown — not stated by the source
Package heightKnown for one	180 mm	Unknown — not stated by the source
Package weightKnown for one	1.67 kg	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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