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Product comparison · 2 nas & storage servers

Dell PowerVault NX400 NAS Rack (1U) Intel® Xeon® E5 V2 Family E5-2403V2 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
  • 92known 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 20 TB more total installed storage capacity than the Dell PowerVault NX400 NAS Rack (1U) Intel® Xeon® E5 V2 Family E5-2403V2 (24 TB vs 4 TB). The QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN has 5 TB more storage drive capacity than the Dell PowerVault NX400 NAS Rack (1U) Intel® Xeon® E5 V2 Family E5-2403V2 (6 TB vs 1 TB). The QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN has 0.2 GHz more processor frequency than the Dell PowerVault NX400 NAS Rack (1U) Intel® Xeon® E5 V2 Family E5-2403V2 (2 GHz vs 1.8 GHz). Storage drive size: 3.5" on the Dell PowerVault NX400 NAS Rack (1U) Intel® Xeon® E5 V2 Family E5-2403V2, 2.5/3.5" on the QNAP TS-451 4 BAY 2.41 GHZ 2X GBE +4XDESKST IDK 6TB NAS EMEA 3.5IN. RAID levels: 0, 1, 5, 10, 50 on the Dell PowerVault NX400 NAS Rack (1U) Intel® Xeon® E5 V2 Family E5-2403V2, 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
    • 4 TB
    • 24 TB
  • Storage drive capacity
    • 1 TB
    • 6 TB
  • Storage drive size
    • 3.5"
    • 2.5/3.5"
  • RAID levels
    • 0, 1, 5, 10, 50
    • 0, 0+1, JBOD
  • Processor family
    • Intel® Xeon® E5 V2 Family
    • Intel® Celeron®
  • Processor frequency
    • 1.8 GHz
    • 2 GHz
  • Internal memory
    • 4 GB
    • 2 GB
  • Internal memory type
    • DDR3
    • DDR3L

Side by side

Differences highlightedShow differences only
134 specifications
A

Dell

PowerVault NX400 NAS Rack (1U) Intel® Xeon® E5 V2 Family E5-2403V2

Model NX400

View 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 capacityDiffers4 TB24 TB
Storage drive capacityDiffers1 TB6 TB
Storage drive sizeDiffers3.5"2.5/3.5"
HDD speedKnown for one7200 RPM
Maximum supported storage capacityKnown for one12 TB
RAID levelsDiffers0, 1, 5, 10, 500, 0+1, JBOD
Storage drive interfaceKnown for oneSerial ATA II, Serial ATA III
Supported file systemsKnown for oneHFS+, NTFS, ext3, ext4
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel® Xeon® E5 V2 FamilyIntel® Celeron®
Processor modelKnown for oneE5-2403V2
Processor frequencyDiffers1.8 GHz2 GHz
Processor boost frequencyKnown for one1.8 GHz
Processor threadsKnown for one4
Processor cacheKnown for one10 MB
L3 cacheKnown for one10 MB
Bus typeKnown for oneQPI
CPU configuration (max)Known for one2
ECC supported by processorKnown for oneYes
PCI Express slots versionKnown for one3.0
Physical Address Extension (PAE)Known for one46 bit
Processor cache typeKnown for oneSmart Cache
Processor codeKnown for oneSR1AL
Processor codenameKnown for oneIvy Bridge EN
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one45 x 42.5 mm
Processor socketKnown for oneLGA 1356 (Socket B2)
ScalabilityKnown for one2S
SteppingKnown for oneS1
System bus rateKnown for one6.4 GT/s
TcaseKnown for one76 °C
Thermal Design Power (TDP)Known for one80 W
Maximum internal memory supported by processorKnown for one384 GB
Memory bandwidth supported by processor (max)Known for one32 GB/s
Conflict-Free processorKnown for oneNo
Memory4 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR3DDR3L
Maximum RAM supportedDiffers96 GB8 GB
Memory slotsDiffers62
Flash memoryKnown for one512 MB
Network1 differ
Supported network protocolsDiffersCIFS, NFS, FTP, SMB3.0, SMB, RDMACIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Jumbo frames supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
VGA (D-Sub) ports quantityKnown for one2
Serial ports quantityKnown for one1
HDMI ports quantityKnown for one1
Design3 differ
Chassis typeDiffersRack (1U)Tower
Product colourDiffersBlack, SilverBlack
LED indicatorsDiffersYesHDD, LAN, Power, Status, USB
Cooling typeKnown for oneActive
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
Performanceidentical
Built-in optical driveKnown for oneYes
Optical drive typeKnown for oneDVD-RW
Device classKnown for oneHome & Home Office
Backup functionKnown for oneYes
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Security algorithmsKnown for oneHTTPS, SSH
Software2 differ
Operating system installedDiffersWindows Storage Server 2012 R2QNAP Turbo System
Operating system versionDiffersWorkgroup4.2
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Power1 differ
Power supply unit (PSU) capacityDiffers550 W90 W
Redundant power supply (RPS) supportKnown for oneYes
Power supply locationKnown for oneExternal
Number of power supply unitsKnown for one1
Weight & dimensions3 differ
WidthDiffers482 mm180 mm
DepthDiffers607 mm235 mm
HeightDiffers42.8 mm177 mm
WeightKnown for one19.3 kg
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology versionKnown for one0.00
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Maximum number of PCI Express lanesKnown for one24
Number of QPI linksKnown for one1
Physical Address Extension (PAE)Known for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Memory channels supported by processorKnown for oneTriple
Memory types supported by processorKnown for oneDDR3-SDRAM
Operational conditions1 differ
Operating temperature (T-T)Known for one10 - 35 °C
Operating relative humidity (H-H)Differs10 - 80%5 - 95%
Storage temperature (T-T)Known for one-40 - 65 °C
Other featuresidentical
Processor ARK IDKnown for one75975
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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