Product comparison · 2 nas & storage servers

Seagate BlackArmor NAS 440 4TB vs Seagate BlackArmor NSA 2TB

Key differences

Total installed storage capacity
- BlackArmor NAS 440 4TB:4 TB
- BlackArmor NSA 2TB:2 TB
Storage drive capacity
- BlackArmor NAS 440 4TB:4 TB
- BlackArmor NSA 2TB:2 TB
Weight
- BlackArmor NAS 440 4TB:6.16 kg
- BlackArmor NSA 2TB:4.8 kg
Package weight
- BlackArmor NAS 440 4TB:7.54 kg
- BlackArmor NSA 2TB:6.08 kg

Differences highlightedShow differences only

Comparison of BlackArmor NAS 440 4TB, BlackArmor NSA 2TB
18 specifications	A Seagate BlackArmor NAS 440 4TB View product	B Seagate BlackArmor NSA 2TB View product
Storage2 differ
Total installed storage capacityDiffers	4 TB	2 TB
Number of storage drives installed	1	1
Storage drive capacityDiffers	4 TB	2 TB
Storage drive interface	Serial ATA II	Serial ATA II
HDD speed	7200 RPM	7200 RPM
RAID levels	0, 1, 5, 10, JBOD	0, 1, 5, 10, JBOD
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	4	4
Performanceidentical
Access Control List (ACL)	Yes	Yes
Weight & dimensions2 differ
WeightDiffers	6.16 kg	4.8 kg
Package weightDiffers	7.54 kg	6.08 kg
Other featuresidentical
Compatible operating systems	Microsoft Windows XP, Vista Linux Kernel 2.6.7 + Mac OS X 10.4.11 +	Microsoft Windows XP, Vista Linux Kernel 2.6.7 + Mac OS X 10.4.11 +
Dimensions (WxDxH)	207.00 x 269.00 x 160.00 mm	207.00 x 269.00 x 160.00 mm
Minimum RAMKnown for one	Unknown — not stated by the source	256 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium III, 500MHz
Package dimensions (WxDxH)	241.30 x 365.00 x 236.00 mm	241.30 x 365.00 x 236.00 mm
Supported protocols	CIFS, NFS, HTTP, HTTPS, FTP, Bonjour, Microsoft RALLY	CIFS, NFS, HTTP, HTTPS, FTP, Bonjour, Microsoft RALLY
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84714100	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.