Product comparison · 2 nas & storage servers

QNAP TS-509 Pro vs Seagate BlackArmor NAS 440 4TB

9specifications compared
7differ
2identical
25known for one product only

Key differences

Total installed storage capacity
- TS-509 Pro:5 TB
- BlackArmor NAS 440 4TB:4 TB
Number of storage drives installed
- TS-509 Pro:5
- BlackArmor NAS 440 4TB:1
Storage drive capacity
- TS-509 Pro:5 TB
- BlackArmor NAS 440 4TB:4 TB
USB 2.0 ports quantity
- TS-509 Pro:5
- BlackArmor NAS 440 4TB:4
Weight
- TS-509 Pro:6.4 kg
- BlackArmor NAS 440 4TB:6.16 kg
Dimensions (WxDxH)
- TS-509 Pro:188.5 x 261.1 x 261.1 mm
- BlackArmor NAS 440 4TB:207.00 x 269.00 x 160.00 mm

Side by side

Differences highlightedShow differences only

Comparison of TS-509 Pro, BlackArmor NAS 440 4TB
34 specifications	A QNAP TS-509 Pro View product	B Seagate BlackArmor NAS 440 4TB View product
Storage3 differ
Total installed storage capacityDiffers	5 TB	4 TB
Number of storage drives installedDiffers	5	1
Storage drive capacityDiffers	5 TB	4 TB
Storage drive sizeKnown for one	3.5"	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10, JBOD
Processoridentical
Processor frequencyKnown for one	1.6 GHz	Unknown — not stated by the source
Memoryidentical
Internal memoryKnown for one	1 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Flash memoryKnown for one	128 MB	Unknown — not stated by the source
Networkidentical
DHCP clientKnown for one	Yes	Unknown — not stated by the source
DHCP serverKnown for one	Yes	Unknown — not stated by the source
iSCSI supportKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	TCP/IP, CIFS/SMB, AFP, NFS, HTTP, HTTPS, FTP, DDNS, NTP	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	5	4
eSATAKnown for one	Yes	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	63 W	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	6.4 kg	6.16 kg
Package weightKnown for one	Unknown — not stated by the source	7.54 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Relative humidityKnown for one	0 - 95%	Unknown — not stated by the source
Other features2 differ
Compatible operating systemsDiffers	Win 8/ ME/ NT/ 2000/ XP/ 2003/ Vista Mac OS X Linux Unix	Microsoft Windows XP, Vista Linux Kernel 2.6.7 + Mac OS X 10.4.11 +
Dimensions (WxDxH)Differs	188.5 x 261.1 x 261.1 mm	207.00 x 269.00 x 160.00 mm
Link/Act LEDKnown for one	Yes	Unknown — not stated by the source
Power requirementsKnown for one	100-240V, 50/60Hz	Unknown — not stated by the source
Connectivity LEDsKnown for one	LAN/USB	Unknown — not stated by the source
I/O portsKnown for one	1xRS-232	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	241.30 x 365.00 x 236.00 mm
Supported protocolsKnown for one	Unknown — not stated by the source	CIFS, NFS, HTTP, HTTPS, FTP, Bonjour, Microsoft RALLY
Performanceidentical
Access Control List (ACL)Known for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84714100

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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