Product comparison · 2 nas & storage servers

D-Link DNS-315 2TB vs QNAP TS-412U, 4 TB

20specifications compared
12differ
8identical
41known for one product only

Key differences

Total installed storage capacity
- DNS-315 2TB:2 TB
- TS-412U, 4 TB:4 TB
Number of storage drives supported
- DNS-315 2TB:1
- TS-412U, 4 TB:4
Compliance industry standards
- DNS-315 2TB:IEEE 802.3, 802.3ab, 802.3u
- TS-412U, 4 TB:IEEE 802.3, 802.3u, 802.3ab
Ethernet LAN (RJ-45) ports
- DNS-315 2TB:1
- TS-412U, 4 TB:2
USB 2.0 ports quantity
- DNS-315 2TB:1
- TS-412U, 4 TB:4
LED indicators
- DNS-315 2TB:Yes
- TS-412U, 4 TB:HDD, Status, USB
Power consumption (typical)
- DNS-315 2TB:14.9 W
- TS-412U, 4 TB:29 W
Power consumption (sleep)
- DNS-315 2TB:4.3 W
- TS-412U, 4 TB:15 W

Side by side

Differences highlightedShow differences only

Comparison of DNS-315 2TB, TS-412U, 4 TB
61 specifications	A D-Link DNS-315 2TB View product	B QNAP TS-412U, 4 TB View product
Storage3 differ
Total installed storage capacityDiffers	2 TB	4 TB
Number of storage drives supportedDiffers	1	4
Storage drive interface	Serial ATA, Serial ATA II	Serial ATA, Serial ATA II
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 6, 10, JBOD
Hot-swap drive baysKnown for one	Unknown — not stated by the source	Yes
Supported file systemsDiffers	ext4	ext3, ext4, FAT32, HFS+, NTFS
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Storage drive capacityKnown for one	2 TB	Unknown — not stated by the source
Storage drive sizeKnown for one	3.5"	Unknown — not stated by the source
Processoridentical
Processor familyKnown for one	Unknown — not stated by the source	Marvell
Processor modelKnown for one	Unknown — not stated by the source	6281
Processor frequencyKnown for one	Unknown — not stated by the source	1.2 GHz
Memoryidentical
Internal memoryKnown for one	Unknown — not stated by the source	0.25 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2
Flash memoryKnown for one	Unknown — not stated by the source	16 MB
Network2 differ
DHCP client	Yes	Yes
DHCP serverKnown for one	Unknown — not stated by the source	Yes
Jumbo frames supportKnown for one	Unknown — not stated by the source	Yes
iSCSI supportKnown for one	Unknown — not stated by the source	Yes
Compliance industry standardsDiffers	IEEE 802.3, 802.3ab, 802.3u	IEEE 802.3, 802.3u, 802.3ab
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Supported network protocolsDiffers	TCP/IP, CIFS/SMB, NFS, AFP, WebDAV, DDNS, FTP, HTTP/HTTPS, LLTD, MTP/PTP	CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP, UPnP
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
USB 2.0 ports quantityDiffers	1	4
eSATA ports quantityKnown for one	Unknown — not stated by the source	2
eSATAKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Chassis typeKnown for one	Unknown — not stated by the source	Rack (1U)
Product colour	Black	Black
Number of fansKnown for one	Unknown — not stated by the source	3 fan(s)
LED indicatorsDiffers	Yes	HDD, Status, USB
Performanceidentical
Multilingual support	Yes	Yes
Access Control List (ACL)Known for one	Unknown — not stated by the source	Yes
On/off switch	Yes	Yes
Reset buttonKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	HTTPS, SSH, SSL/TLS
Number of usersKnown for one	512 user(s)	Unknown — not stated by the source
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux
Power2 differ
Power supply unit (PSU) capacityKnown for one	Unknown — not stated by the source	250 W
Power consumption (typical)Differs	14.9 W	29 W
Power consumption (sleep)Differs	4.3 W	15 W
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	439 mm
DepthKnown for one	Unknown — not stated by the source	483 mm
HeightKnown for one	Unknown — not stated by the source	44 mm
WeightKnown for one	Unknown — not stated by the source	6.7 kg
Package weightKnown for one	Unknown — not stated by the source	9.5 kg
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	5 - 90%	0 - 95%
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Other features1 differ
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Windows Server 2003/ 2008, Apple Mac OS X, Linux & Unix
FanKnown for one	Unknown — not stated by the source	4 cm, 12V DC
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power requirementsDiffers	DC 12 V / 2 A	100-240V AC, 50/60Hz
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	50 x 141.3 x 173 mm	Unknown — not stated by the source
Link/Act LEDKnown for one	Yes	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	274 x 208 x 118 mm	Unknown — not stated by the source
Power LEDKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	DLNA, CE, FCC	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC	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.

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