Product comparison · 2 disk arrays

TerraMaster D4-320 disk array Desktop Black vs TerraMaster D8 Thunderbolt 3

28specifications compared
18differ
10identical
27known for one product only

Key differences

The TerraMaster D8 Thunderbolt 3 has 4 more storage drives supported than the TerraMaster D4-320 disk array Desktop Black (8 vs 4). The TerraMaster D8 Thunderbolt 3 has 40 TB more maximum supported storage capacity than the TerraMaster D4-320 disk array Desktop Black (128 TB vs 88 TB). The TerraMaster D8 Thunderbolt 3 has 3 dB more noise level than the TerraMaster D4-320 disk array Desktop Black (24 dB vs 21 dB). Only the TerraMaster D8 Thunderbolt 3 has storage drives installed. Product colour: Black on the TerraMaster D4-320 disk array Desktop Black, Aluminium on the TerraMaster D8 Thunderbolt 3.

Storage drives installed
- D4-320 disk array Desktop Black:No
- D8 Thunderbolt 3:Yes
Number of storage drives supported
- D4-320 disk array Desktop Black:4
- D8 Thunderbolt 3:8
Maximum supported storage capacity
- D4-320 disk array Desktop Black:88 TB
- D8 Thunderbolt 3:128 TB
Product colour
- D4-320 disk array Desktop Black:Black
- D8 Thunderbolt 3:Aluminium
Noise level
- D4-320 disk array Desktop Black:21 dB
- D8 Thunderbolt 3:24 dB
Number of fans
- D4-320 disk array Desktop Black:1 fan(s)
- D8 Thunderbolt 3:2 fan(s)
Fan diameter
- D4-320 disk array Desktop Black:12 cm
- D8 Thunderbolt 3:9 cm
Power supply unit (PSU) capacity
- D4-320 disk array Desktop Black:72 W
- D8 Thunderbolt 3:300 W

Side by side

Differences highlightedShow differences only

Comparison of D4-320, D8 Thunderbolt 3
55 specifications	A TerraMaster D4-320 disk array Desktop Black Model D4-320 View product	B TerraMaster D8 Thunderbolt 3 View product
Storage3 differ
Storage drives installedDiffers	No	Yes
Number of storage drives installedKnown for one	Unknown — not stated by the source	8
Total installed storage capacityKnown for one	Unknown — not stated by the source	32 TB
Supported storage drive types	HDD & SSD	HDD & SSD
Number of storage drives supportedDiffers	4	8
Maximum supported storage capacityDiffers	88 TB	128 TB
Storage drive capacityKnown for one	Unknown — not stated by the source	4 TB
Supported storage drive interfaces	Serial ATA	Serial ATA
Storage drive sizes supported	2.5,3.5"	2.5,3.5"
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Hot-swap drive bays	Yes	Yes
Installed storage drive typeKnown for one	No	Unknown — not stated by the source
Data transfer rateKnown for one	10 Gbit/s	Unknown — not stated by the source
Ports & interfacesidentical
USB connectivityKnown for one	Unknown — not stated by the source	No
Thunderbolt technologyKnown for one	Unknown — not stated by the source	Yes
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	2
Thunderbolt versionKnown for one	Unknown — not stated by the source	3
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Design4 differ
Chassis type	Desktop	Desktop
Product colourDiffers	Black	Aluminium
LED indicatorsKnown for one	Unknown — not stated by the source	HDD, Power, SSD
CoolingKnown for one	Unknown — not stated by the source	Yes
Noise levelDiffers	21 dB	24 dB
Number of fansDiffers	1 fan(s)	2 fan(s)
Fan diameterDiffers	12 cm	9 cm
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, CCC, KC
Device classKnown for one	Home & Home Office	Unknown — not stated by the source
Power1 differ
Power supply unit (PSU) capacityDiffers	72 W	300 W
Number of power supply unitsKnown for one	Unknown — not stated by the source	1
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)Known for one	40.8 W	Unknown — not stated by the source
DC output voltageKnown for one	12 V	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	MacOS	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	179 mm	184 mm
DepthDiffers	154 mm	315 mm
HeightDiffers	222 mm	266 mm
WeightDiffers	1.9 kg	5.3 kg
Packaging data4 differ
Package widthDiffers	275 mm	320 mm
Package depthDiffers	186 mm	397 mm
Package heightDiffers	300 mm	381 mm
Package weightDiffers	3.1 kg	7 kg
Packaging content1 differ
Cables includedDiffers	AC	AC, Thunderbolt
Number of adapters includedKnown for one	1 pc(s)	Unknown — not stated by the source
Screws includedKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 40 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Other featuresidentical
Compliance certificates	RoHS	RoHS
Sustainabilityidentical
Sustainability complianceKnown for one	Yes	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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