Product comparison · 2 servers

TERRA Server 3021 vs TERRA Server 3023

Key differences

Memory layout (slots x size)
- TERRA Server 3021:4 x 2 GB
- TERRA Server 3023:2 x 4 GB
Memory slots
- TERRA Server 3021:4
- TERRA Server 3023:4x DIMM
Total storage capacity
- TERRA Server 3021:1 TB
- TERRA Server 3023:2 TB
HDD capacity
- TERRA Server 3021:500 GB
- TERRA Server 3023:1 TB
RAID levels
- TERRA Server 3021:5, 10
- TERRA Server 3023:5, 6, 10, 50, 60, 1E
Maximum graphics card memory
- TERRA Server 3021:8 MB
- TERRA Server 3023:4 MB
USB 2.0 ports quantity
- TERRA Server 3021:2
- TERRA Server 3023:4
PS/2 ports quantity
- TERRA Server 3021:2
- TERRA Server 3023:0

Differences highlightedShow differences only

Comparison of TERRA Server 3021, TERRA Server 3023
115 specifications	A TERRA TERRA Server 3021 View product	B TERRA TERRA Server 3023 View product
Memory2 differ
Memory layout (slots x size)Differs	4 x 2 GB	2 x 4 GB
Memory slotsDiffers	4	4x DIMM
Storage3 differ
Total storage capacityDiffers	1 TB	2 TB
HDD capacityDiffers	500 GB	1 TB
RAID levelsDiffers	5, 10	5, 6, 10, 50, 60, 1E
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
Maximum graphics card memoryDiffers	8 MB	4 MB
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	4
PS/2 ports quantityDiffers	2	0
Expansion slots2 differ
PCI Express x8 slotsDiffers	1	2
PCI slotsDiffers	2	1
Software2 differ
Operating system installedDiffers	Windows Essential Business Server	Windows Small Business Server
Compatible operating systemsDiffers	Windows Server 2003/2008, Windows XP/Vista	Windows Server 2003/2008, Windows Server 2008 R2, Windows XP/Vista, RedHAT/SuSE Linux
Poweridentical
Redundant power supply (RPS) supportKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	23.4 kg	Unknown — not stated by the source
Other features2 differ
Graphics cardDiffers	AST2050	SM712
Graphics card familyKnown for one	Aspeed	Unknown — not stated by the source
Motherboard manufacturerDiffers	Asus	Intel

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.