Product comparison · 2 disk arrays

Seagate 2big Dock Thunderbolt 3 vs TerraMaster D2 Thunderbolt 3

19specifications compared
9differ
10identical
36known for one product only

Key differences

The TerraMaster D2 Thunderbolt 3 has 39.51 Gbit/s more data transfer rate than the Seagate 2big Dock Thunderbolt 3 (40 Gbit/s vs 0.49 Gbit/s). The TerraMaster D2 Thunderbolt 3 has 1 mm more width than the Seagate 2big Dock Thunderbolt 3 (119 mm vs 118 mm). The TerraMaster D2 Thunderbolt 3 has 79.7 mm more depth than the Seagate 2big Dock Thunderbolt 3 (173 mm vs 93.3 mm). Only the Seagate 2big Dock Thunderbolt 3 has USB connectivity. Chassis type: Tower on the Seagate 2big Dock Thunderbolt 3, Desktop on the TerraMaster D2 Thunderbolt 3.

Data transfer rate
- 2big Dock Thunderbolt 3:0.49 Gbit/s
- D2 Thunderbolt 3:40 Gbit/s
USB connectivity
- 2big Dock Thunderbolt 3:Yes
- D2 Thunderbolt 3:No
Chassis type
- 2big Dock Thunderbolt 3:Tower
- D2 Thunderbolt 3:Desktop
LED indicators
- 2big Dock Thunderbolt 3:Status
- D2 Thunderbolt 3:HDD, Power
Windows operating systems supported
- 2big Dock Thunderbolt 3:Windows 7, Windows 8
- D2 Thunderbolt 3:Yes
Width
- 2big Dock Thunderbolt 3:118 mm
- D2 Thunderbolt 3:119 mm
Depth
- 2big Dock Thunderbolt 3:93.3 mm
- D2 Thunderbolt 3:173 mm
Height
- 2big Dock Thunderbolt 3:217 mm
- D2 Thunderbolt 3:227 mm

Side by side

Differences highlightedShow differences only

Comparison of 2big Dock Thunderbolt 3, D2 Thunderbolt 3
55 specifications	A Seagate 2big Dock Thunderbolt 3 View product	B TerraMaster D2 Thunderbolt 3 View product
Storage1 differ
Storage drives installed	Yes	Yes
Installed storage drive type	HDD	HDD
Number of storage drives installed	2	2
Supported storage drive typesKnown for one	Unknown — not stated by the source	HDD & SSD
Number of storage drives supportedKnown for one	Unknown — not stated by the source	2
Supported storage drive interfacesKnown for one	Unknown — not stated by the source	Serial ATA
Storage drive sizes supportedKnown for one	Unknown — not stated by the source	2.5,3.5"
RAID levels	0, 1, JBOD	0, 1, JBOD
Data transfer rateDiffers	0.49 Gbit/s	40 Gbit/s
Hot-swap drive baysKnown for one	Unknown — not stated by the source	Yes
Total installed storage capacityKnown for one	32 TB	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Ports & interfaces1 differ
USB connectivityDiffers	Yes	No
Thunderbolt technology	Yes	Yes
Thunderbolt ports quantity	2	2
Thunderbolt version	3	3
DisplayPorts quantity	1	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	1	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Design2 differ
Chassis typeDiffers	Tower	Desktop
Product colour	Grey	Grey
LED indicatorsDiffers	Status	HDD, Power
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan diameterKnown for one	Unknown — not stated by the source	8 cm
Built-in displayKnown for one	Unknown — not stated by the source	No
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, CCC, KC
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Poweridentical
Power supply unit (PSU) capacityKnown for one	Unknown — not stated by the source	40 W
Number of power supply unitsKnown for one	Unknown — not stated by the source	1
AC input voltageKnown for one	Unknown — not stated by the source	100-240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
DC output voltageKnown for one	Unknown — not stated by the source	12 V
System requirements1 differ
Mac compatibility	Yes	Yes
Windows operating systems supportedDiffers	Windows 7, Windows 8	Yes
Mac operating systems supportedKnown for one	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, 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
Weight & dimensions3 differ
WidthDiffers	118 mm	119 mm
DepthDiffers	93.3 mm	173 mm
HeightDiffers	217 mm	227 mm
WeightKnown for one	2.9 kg	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	Thunderbolt	AC, Thunderbolt
Number of adapters includedKnown for one	Unknown — not stated by the source	1 pc(s)
Screws includedKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	LaCie Toolkit Software Suite, LaCie RAID Manager	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Sustainabilityidentical
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Minimum storage drive spaceKnown for one	600 MB	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	302 mm	Unknown — not stated by the source
Package depthKnown for one	239 mm	Unknown — not stated by the source
Package heightKnown for one	180 mm	Unknown — not stated by the source
Package weightKnown for one	4.6 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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