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Product comparison · 2 nas & storage servers

Buffalo TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TB vs QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN

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  • 42specifications compared
  • 23differ
  • 19identical
  • 75known for one product only

Key differences

The QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN has 8 TB more total installed storage capacity than the Buffalo TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TB (24 TB vs 16 TB). The QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN has 2 TB more storage drive capacity than the Buffalo TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TB (6 TB vs 4 TB). The Buffalo TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TB has 0.13 GHz more processor frequency than the QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN (2.13 GHz vs 2 GHz). Storage drive interface: Serial ATA on the Buffalo TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TB, Serial ATA II, Serial ATA III on the QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN. RAID levels: 1, 5, JBOD on the Buffalo TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TB, 0, 0+1, JBOD on the QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN.

  • Total installed storage capacity
    • 16 TB
    • 24 TB
  • Storage drive capacity
    • 4 TB
    • 6 TB
  • RAID levels
    • 1, 5, JBOD
    • 0, 0+1, JBOD
  • Processor family
    • Intel Atom®
    • Intel® Celeron®
  • Processor frequency
    • 2.13 GHz
    • 2 GHz
  • Processor cores
    • 2
    • 4
  • Internal memory
    • 4 GB
    • 2 GB
  • Internal memory type
    • DDR3
    • DDR3L

Side by side

Differences highlightedShow differences only
117 specifications
A

Buffalo

TeraStation 5400RRS2 Windows Storage Server 2012 R2 16TBView product
B

QNAP

TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5INView product
Storage4 differ
Total installed storage capacityDiffers16 TB24 TB
Storage drive capacityDiffers4 TB6 TB
Storage drive interfaceDiffersSerial ATASerial ATA II, Serial ATA III
Maximum supported storage capacityKnown for one16 TB
RAID levelsDiffers1, 5, JBOD0, 0+1, JBOD
Storage drive sizeKnown for one2.5/3.5"
Supported file systemsKnown for oneHFS+, NTFS, ext3, ext4
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel Atom®Intel® Celeron®
Processor modelKnown for oneD2700
Processor frequencyDiffers2.13 GHz2 GHz
Processor coresDiffers24
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
L2 cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one36 bit
Processor cache typeKnown for oneL2
Processor codeKnown for oneSR0D9
Processor codenameKnown for oneCedarview
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 X 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneB2
System bus rateKnown for one2.5 GT/s
Thermal Design Power (TDP)Known for one10 W
TjunctionKnown for one100 °C
Maximum internal memory supported by processorKnown for one4 GB
Memory bandwidth supported by processor (max)Known for one6.4 GB/s
Memory2 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR3DDR3L
Memory clock speedKnown for one1600 MHz
Maximum RAM supportedKnown for one8 GB
Memory slotsKnown for one2
Flash memoryKnown for one512 MB
Network1 differ
Data link protocolsKnown for oneCIFS/SMB, NFS
Supported network protocolsDiffersTCP/IP, CIFS/SMB, DFS, NFS, LDAP, NTPCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Serial ports quantityKnown for one1
HDMI ports quantityKnown for one1
Graphicsidentical
On-board graphics card base frequencyKnown for one640 MHz
Number of displays supported (on-board graphics)Known for one2
Design3 differ
Chassis typeDiffersRack (1U)Tower
Product colourDiffersBlack, GreyBlack
LED indicatorsDiffersYesHDD, LAN, Power, Status, USB
Number of fansKnown for one1 fan(s)
Fan diameterKnown for one12 cm
Built-in displayKnown for oneNo
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance1 differ
TypeDiffersStorage serverNAS
On/off switchKnown for oneYes
Device classKnown for oneHome & Home Office
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Security algorithmsKnown for oneHTTPS, SSH
Software3 differ
Operating system installedDiffersWindows Storage Server 2012 R2QNAP Turbo System
Mac operating systems supportedDiffersMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksYes
Server operating systems supportedDiffersWindows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Operating system versionKnown for one4.2
Linux operating systems supportedKnown for oneYes
Power1 differ
Power supply locationDiffersBuilt-inExternal
Power consumption (max)Known for one100 W
AC input frequencyKnown for one50 - 60 Hz
Power supply unit (PSU) capacityKnown for one90 W
Number of power supply unitsKnown for one1
Weight & dimensions3 differ
WidthDiffers429.5 mm180 mm
DepthDiffers430 mm235 mm
HeightDiffers44.3 mm177 mm
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel ME Firmware VersionKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Maximum number of PCI Express lanesKnown for one4
Physical Address Extension (PAE)Known for oneYes
Memory channels supported by processorKnown for oneSingle
Memory types supported by processorKnown for oneDDR3-SDRAM
Operational conditions1 differ
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Power managementKnown for oneYes
Processor ARK IDKnown for one59683
Packaging contentidentical
External power adapterKnown for oneYes
Quick installation guideKnown for oneYes

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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