Product comparison · 2 servers

TERRA Server 6321 vs TERRA Server 6420

Key differences

Internal memory
- TERRA Server 6321:4 GB
- TERRA Server 6420:8 GB
Memory layout (slots x size)
- TERRA Server 6321:2 x 2 GB
- TERRA Server 6420:2 x 4 GB
Number of HDDs supported
- TERRA Server 6321:8
- TERRA Server 6420:10
RAID levels
- TERRA Server 6321:10
- TERRA Server 6420:5, 6, 10, 50, 60, 1E, 5EE
Internal drive bays
- TERRA Server 6321:4 x 3.5"
- TERRA Server 6420:6 x 3.5"
USB 2.0 ports quantity
- TERRA Server 6321:3
- TERRA Server 6420:0
Serial ports quantity
- TERRA Server 6321:1
- TERRA Server 6420:0
VGA (D-Sub) ports quantity
- TERRA Server 6321:1
- TERRA Server 6420:0

Differences highlightedShow differences only

Comparison of TERRA Server 6321, TERRA Server 6420
110 specifications	A TERRA TERRA Server 6321 View product	B TERRA TERRA Server 6420 View product
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (slots x size)Differs	2 x 2 GB	2 x 4 GB
Storage3 differ
HDD interfaceKnown for one	Serial Attached SCSI (SAS)	Unknown — not stated by the source
Number of HDDs supportedDiffers	8	10
RAID levelsDiffers	10	5, 6, 10, 50, 60, 1E, 5EE
Internal drive baysDiffers	4 x 3.5"	6 x 3.5"
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	3	0
Serial ports quantityDiffers	1	0
VGA (D-Sub) ports quantityDiffers	1	0
Expansion slotsidentical
PCI slotsKnown for one	1	Unknown — not stated by the source
Software1 differ
Compatible operating systemsDiffers	MS Windows Server 2003/2008 MS Windows Server 2008 R2	MS Windows Server 2003/2008 MS Windows Server 2008 R2 Suse/RedHat Linux
Power1 differ
Power requirementsKnown for one	100 - 240V, 5 - 10A	Unknown — not stated by the source
Power supplyDiffers	650 W	750 W
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	RoHS, CE, ISO9001	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	220 mm	218 mm
DepthDiffers	660 mm	722 mm
HeightDiffers	425 mm	432 mm
WeightKnown for one	32.4 kg	Unknown — not stated by the source
Other featuresidentical
Number of drive baysKnown for one	3 x 5.25", 1 x 3.5"	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.