Product comparison · 2 servers

TERRA Server 3021 vs TERRA server 4221

Key differences

Internal memory
- TERRA Server 3021:8 GB
- TERRA server 4221:4 GB
Memory layout (slots x size)
- TERRA Server 3021:4 x 2 GB
- TERRA server 4221:2 x 2 GB
Number of HDDs supported
- TERRA Server 3021:4
- TERRA server 4221:6
Internal drive bays
- TERRA Server 3021:4 x 3.5"
- TERRA server 4221:6 x 3.5"
USB 2.0 ports quantity
- TERRA Server 3021:2
- TERRA server 4221:0
PS/2 ports quantity
- TERRA Server 3021:2
- TERRA server 4221:0
Serial ports quantity
- TERRA Server 3021:1
- TERRA server 4221:0
VGA (D-Sub) ports quantity
- TERRA Server 3021:1
- TERRA server 4221:0

Differences highlightedShow differences only

Comparison of TERRA Server 3021, TERRA server 4221
115 specifications	A TERRA TERRA Server 3021 View product	B TERRA TERRA server 4221 View product
Memory2 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (slots x size)Differs	4 x 2 GB	2 x 2 GB
Storage2 differ
Number of HDDs supportedDiffers	4	6
Internal drive baysDiffers	4 x 3.5"	6 x 3.5"
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	2	0
PS/2 ports quantityDiffers	2	0
Serial ports quantityDiffers	1	0
VGA (D-Sub) ports quantityDiffers	1	0
Design1 differ
Chassis typeDiffers	Tower	Rack (2U)
Software1 differ
Operating system installedDiffers	Windows Essential Business Server	No
Compatible operating systemsKnown for one	Windows Server 2003/2008, Windows XP/Vista	Unknown — not stated by the source
Power3 differ
Redundant power supply (RPS) supportDiffers	No	Yes
Power requirementsDiffers	230 V	100 - 240V
Power supply input frequencyDiffers	50 Hz	50 - 60 Hz
Certificates1 differ
CertificationDiffers	CE, ISO9001	RoHS
Weight & dimensions4 differ
WidthDiffers	198 mm	430 mm
DepthDiffers	533 mm	660 mm
HeightDiffers	425 mm	88 mm
WeightDiffers	23.4 kg	29.1 kg

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.