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Product comparison · 2 nas & storage servers

Buffalo TS4400D-EU + 4X ST2000VN001 vs D-Link DNS-1550-04 + 4X ST4000VX000

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  • 68specifications compared
  • 21differ
  • 47identical
  • 33known for one product only

Key differences

  • Total installed storage capacity
    • 8 TB
    • 16 TB
  • Storage drive capacity
    • 2 TB
    • 4 TB
  • Storage drive size
    • 2.5/3.5"
    • 3.5"
  • RAID levels
    • 1, 5, 6, 10, JBOD
    • 0, 1, 5, 6, 10, JBOD
  • Processor model
    • D2550
    • D525
  • Processor frequency
    • 1.86 GHz
    • 1.8 GHz
  • Physical Address Extension (PAE)
    • 36 bit
    • 32 bit
  • Processor code
    • SR0VY
    • SLBXC

Side by side

Differences highlightedShow differences only
101 specifications
A

Buffalo

TS4400D-EU + 4X ST2000VN001View product
B

D-Link

DNS-1550-04 + 4X ST4000VX000View product
Storage4 differ
Storage drives installedYesYes
Total installed storage capacityDiffers8 TB16 TB
Number of storage drives installed44
Number of storage drives supported44
Installed storage drive typeHDDHDD
Supported storage drive typesHDDHDD
Storage drive capacityDiffers2 TB4 TB
Storage drive interfaceSerial ATA IISerial ATA II
Storage drive sizeDiffers2.5/3.5"3.5"
RAID supportYesYes
RAID levelsDiffers1, 5, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysKnown for oneYes
Processor9 differ
Processor manufacturerIntelIntel
Processor familyIntel Atom®Intel Atom®
Processor modelDiffersD2550D525
Processor frequencyDiffers1.86 GHz1.8 GHz
Processor cores22
Processor threads44
Processor cache1 MB1 MB
L2 cache1 MB1 MB
Bus typeDMIDMI
ECC supported by processorNoNo
Physical Address Extension (PAE)Differs36 bit32 bit
Processing Die sizeKnown for one87 mm²
Processor cache typeL2L2
Processor codeDiffersSR0VYSLBXC
Processor codenameDiffersCedarviewPineview
Processor lithographyDiffers32 nm45 nm
Processor operating modes64-bit64-bit
Processor package size22 X 22 mm22 x 22 mm
Processor socketBGA 559BGA 559
SteppingDiffersB3B0
Thermal Design Power (TDP)Differs10 W13 W
TjunctionDiffers100 C100 °C
Maximum internal memory supported by processor4 GB4 GB
Memory bandwidth supported by processor (max)6.4 GB/s6.4 GB/s
Conflict-Free processorNoNo
Memory1 differ
Internal memory2 GB2 GB
Internal memory typeDiffersDDR3DDR2
Flash memoryKnown for one256 MB
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP serverKnown for oneYes
iSCSI supportYesYes
Supported network protocolsKnown for oneDHCP, TCP/IP, iSCSI, HTTP/HTTPS, IPv6, SSH, SMB/CIFS, NFS, FTP, SNMP
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers25
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
Fiber ports quantity00
Serial ports quantityKnown for one1
Design1 differ
Chassis typeDiffersMini TowerRack (1U)
Cooling typeActiveActive
Product colourBlackBlack
Built-in displayKnown for oneYes
Performanceidentical
TypeNASNAS
Backup functionYesYes
Backup featuresKnown for oneCloud, iSCSI LUN
Multilingual supportKnown for oneYes
Web-based managementYesYes
Device classKnown for oneSmall & Medium Business
Powerful backup NovaBACKUP ProfessionalKnown for oneYes
Softwareidentical
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Mac operating systems supportedYesYes
Poweridentical
Power supply locationBuilt-inBuilt-in
Power supply unit (PSU) capacityKnown for one226 W
Number of power supply unitsKnown for one2
Redundant power supply (RPS) supportKnown for oneYes
AC input voltageKnown for one100-240 V
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers300 mm429 mm
DepthDiffers230 mm442 mm
HeightDiffers215 mm44 mm
Processor special featuresidentical
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyNoNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64YesYes
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost TechnologyNoNo
Number of Processing Die TransistorsKnown for one176 M
Thermal Monitoring TechnologiesKnown for oneNo
Memory channels supported by processorSingleSingle
Intel Dual Display Capable TechnologyKnown for oneYes
Maximum number of PCI Express lanesKnown for one4
Physical Address Extension (PAE)Known for oneYes
Memory types supported by processorKnown for oneDDR3-SDRAM
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 85%
Other features1 differ
CertificationKnown for oneBSMI, C-Tick, CE, FCC, UK, VCCI
Processor ARK IDDiffers6547049490
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Graphicsidentical
On-board graphics card base frequencyKnown for one640 MHz
Number of displays supported (on-board graphics)Known for one2

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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