Product comparison · 2 nas & storage servers

D-Link DNS-1550-04 + 4X ST4000VN000 vs D-Link DNS-320L NAS

31specifications compared
16differ
15identical
66known for one product only

Key differences

Total installed storage capacity
- DNS-1550-04 + 4X ST4000VN000:16 TB
- DNS-320L NAS:1 TB
Number of storage drives installed
- DNS-1550-04 + 4X ST4000VN000:4
- DNS-320L NAS:1
Number of storage drives supported
- DNS-1550-04 + 4X ST4000VN000:4
- DNS-320L NAS:2
Storage drive capacity
- DNS-1550-04 + 4X ST4000VN000:4 TB
- DNS-320L NAS:1 TB
RAID levels
- DNS-1550-04 + 4X ST4000VN000:0, 1, 5, 6, 10, JBOD
- DNS-320L NAS:0, 1, JBOD
DHCP server
- DNS-1550-04 + 4X ST4000VN000:Yes
- DNS-320L NAS:No
Ethernet LAN (RJ-45) ports
- DNS-1550-04 + 4X ST4000VN000:2
- DNS-320L NAS:1
USB 2.0 ports quantity
- DNS-1550-04 + 4X ST4000VN000:5
- DNS-320L NAS:1

Side by side

Differences highlightedShow differences only

Comparison of DNS-1550-04 + 4X ST4000VN000, DNS-320L
97 specifications	A D-Link DNS-1550-04 + 4X ST4000VN000 View product	B D-Link DNS-320L NAS Model DNS-320L View product
Storage5 differ
Storage drives installed	Yes	Yes
Total installed storage capacityDiffers	16 TB	1 TB
Number of storage drives installedDiffers	4	1
Number of storage drives supportedDiffers	4	2
Installed storage drive type	HDD	HDD
Supported storage drive types	HDD	HDD
Storage drive capacityDiffers	4 TB	1 TB
Storage drive interface	Serial ATA II	Serial ATA II
Storage drive size	3.5"	3.5"
RAID support	Yes	Yes
RAID levelsDiffers	0, 1, 5, 6, 10, JBOD	0, 1, JBOD
Maximum supported storage capacityKnown for one	Unknown — not stated by the source	6 TB
Hot-swap drive baysKnown for one	Unknown — not stated by the source	No
Supported file systemsKnown for one	Unknown — not stated by the source	ext3, FAT32, NTFS
Processoridentical
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyKnown for one	Intel Atom®	Unknown — not stated by the source
Processor modelKnown for one	D525	Unknown — not stated by the source
Processor frequencyKnown for one	1.8 GHz	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
L2 cacheKnown for one	1 MB	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processing Die sizeKnown for one	87 mm²	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor codeKnown for one	SLBXC	Unknown — not stated by the source
Processor codenameKnown for one	Pineview	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor package sizeKnown for one	22 x 22 mm	Unknown — not stated by the source
Processor socketKnown for one	BGA 559	Unknown — not stated by the source
SteppingKnown for one	B0	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	13 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	4 GB	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	6.4 GB/s	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Memoryidentical
Internal memoryKnown for one	2 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Flash memoryKnown for one	256 MB	Unknown — not stated by the source
Network2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Wi-Fi	No	No
DHCP serverDiffers	Yes	No
iSCSI supportKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsDiffers	DHCP, TCP/IP, iSCSI, HTTP/HTTPS, IPv6, SSH, SMB/CIFS, NFS, FTP, SNMP	TCP/IP, CIFS/SMB, NFS v2/v3, AFP 3.1, HTTP/HTTP, DDNS, NTP, FTP, LLTD, PnP-X, UPnP AV, WebDAV
DHCP clientKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	2	1
USB 2.0 ports quantityDiffers	5	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
Fiber ports quantity	0	0
Designidentical
Chassis typeKnown for one	Rack (1U)	Unknown — not stated by the source
Cooling type	Active	Active
Product colour	Black	Black
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
LED indicatorsKnown for one	Unknown — not stated by the source	HDD, LAN, Power, USB
Performanceidentical
Type	NAS	NAS
Backup function	Yes	Yes
Backup featuresKnown for one	Cloud, iSCSI LUN	Unknown — not stated by the source
Multilingual supportKnown for one	Yes	Unknown — not stated by the source
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Number of usersKnown for one	Unknown — not stated by the source	256 user(s)
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power supply locationDiffers	Built-in	External
Power supply unit (PSU) capacityKnown for one	226 W	Unknown — not stated by the source
Number of power supply unitsKnown for one	2	Unknown — not stated by the source
Redundant power supply (RPS) supportKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	429 mm	90 mm
DepthDiffers	442 mm	144.3 mm
HeightDiffers	44 mm	193.3 mm
WeightKnown for one	Unknown — not stated by the source	630 g
Processor special featuresidentical
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	176 M	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Memory channels supported by processorKnown for one	Single	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	10 - 85%	5 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Other features1 differ
CertificationDiffers	BSMI, C-Tick, CE, FCC, UK, VCCI	CE, FCC, IC
Processor ARK IDKnown for one	49490	Unknown — not stated by the source
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes

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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