Product comparison · 2 nas & storage servers

QNAP TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3 vs Seagate HS-251+ NAS Compact Intel® Celeron®

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  • 61specifications compared
  • 30differ
  • 31identical
  • 108known for one product only

Key differences

  • Total installed storage capacity
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:144 TB
    • HS-251+ NAS Compact Intel® Celeron®:2 TB
  • Number of storage drives installed
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:24
    • HS-251+ NAS Compact Intel® Celeron®:2
  • Number of storage drives supported
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:24
    • HS-251+ NAS Compact Intel® Celeron®:2
  • Storage drive capacity
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:6 TB
    • HS-251+ NAS Compact Intel® Celeron®:1 TB
  • RAID levels
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:0, 1, 5, 6, 10, JBOD
    • HS-251+ NAS Compact Intel® Celeron®:0, 1, JBOD
  • Processor family
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:Intel® Xeon® E3 V3 Family
    • HS-251+ NAS Compact Intel® Celeron®:Intel® Celeron®
  • Processor frequency
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:3.5 GHz
    • HS-251+ NAS Compact Intel® Celeron®:2 GHz
  • Internal memory
    • TVS-EC2480U-SAS-RPE-R2 NAS Rack (4U) Intel® Xeon® E3 V3 Family E3-1246V3:8 GB
    • HS-251+ NAS Compact Intel® Celeron®:2 GB

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Differences highlightedShow differences only (on)
Comparison of TVS-EC2480U-SAS-RPE-R2, HS-251+
169 specifications
Storage6 differ
Total installed storage capacityDiffers144 TB2 TB
Number of storage drives installedDiffers242
Number of storage drives supportedDiffers242
Storage drive capacityDiffers6 TB1 TB
Storage drive interfaceDiffersSerial ATA IIISerial ATA, Serial ATA II, Serial ATA III
RAID levelsDiffers0, 1, 5, 6, 10, JBOD0, 1, JBOD
Processor2 differ
Processor manufacturerKnown for oneIntelUnknown — not stated by the source
Processor familyDiffersIntel® Xeon® E3 V3 FamilyIntel® Celeron®
Processor modelKnown for oneE3-1246V3Unknown — not stated by the source
Processor frequencyDiffers3.5 GHz2 GHz
Processor boost frequencyKnown for one3.9 GHzUnknown — not stated by the source
Processor threadsKnown for one8Unknown — not stated by the source
Processor cacheKnown for one8 MBUnknown — not stated by the source
Bus typeKnown for oneDMI2Unknown — not stated by the source
CPU configuration (max)Known for one1Unknown — not stated by the source
ECC supported by processorKnown for oneYesUnknown — not stated by the source
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4Unknown — not stated by the source
PCI Express slots versionKnown for one3.0Unknown — not stated by the source
Processor cache typeKnown for oneSmart CacheUnknown — not stated by the source
Processor codenameKnown for oneHaswellUnknown — not stated by the source
Processor lithographyKnown for one22 nmUnknown — not stated by the source
Processor operating modesKnown for one32-bit, 64-bitUnknown — not stated by the source
Processor package sizeKnown for one37.5 x 37.5 mmUnknown — not stated by the source
Processor seriesKnown for oneIntel Xeon E3-1200 v3Unknown — not stated by the source
Processor socketKnown for oneLGA 1150 (Socket H3)Unknown — not stated by the source
ScalabilityKnown for one1SUnknown — not stated by the source
SteppingKnown for oneC0Unknown — not stated by the source
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Thermal Design Power (TDP)Known for one84 WUnknown — not stated by the source
On-board graphics card modelKnown for oneIntel® HD Graphics P4600Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one32 GBUnknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one25.6 GB/sUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers8 GB2 GB
Internal memory typeDiffersDDR3DDR3L
Maximum RAM supportedKnown for one32 GBUnknown — not stated by the source
Memory slotsKnown for one4Unknown — not stated by the source
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000,10000 Mbit/s10,100,1000 Mbit/s
Jumbo frames supportKnown for oneYesUnknown — not stated by the source
Link aggregationKnown for oneYesUnknown — not stated by the source
Supported network protocolsDiffersCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers42
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Fiber ports quantityDiffers20
Fiber optic connectorKnown for oneSFP+Unknown — not stated by the source
External mini-SAS portsKnown for one1Unknown — not stated by the source
Graphicsidentical
On-board graphics card DirectX versionKnown for one11.2Unknown — not stated by the source
On-board graphics card base frequencyKnown for one350 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1200 MHzUnknown — not stated by the source
Maximum on-board graphics card memoryKnown for one1.74 GBUnknown — not stated by the source
Number of displays supported (on-board graphics)Known for one3Unknown — not stated by the source
Design5 differ
Chassis typeDiffersRack (4U)Compact
Cooling typeDiffersActivePassive
Product colourDiffersBlack, GreyBlack
Number of fansKnown for one4 fan(s)Unknown — not stated by the source
Fan diameterKnown for one8 cmUnknown — not stated by the source
Drive bay lockingKnown for oneYesUnknown — not stated by the source
LED indicatorsDiffersYesLAN, Status
Built-in displayKnown for oneNoUnknown — not stated by the source
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Performance1 differ
Device classDiffersLarge Enterprise BusinessHome & Home Office
Noise levelKnown for one36.2 dBUnknown — not stated by the source
Built-in optical driveKnown for oneNoUnknown — not stated by the source
Card reader integratedKnown for oneNoUnknown — not stated by the source
Web-based managementKnown for oneYesUnknown — not stated by the source
Access Control List (ACL)Known for oneYesUnknown — not stated by the source
Browser supportedKnown for oneMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google ChromeUnknown — not stated by the source
Built-in UPnP AV media serverKnown for oneYesUnknown — not stated by the source
Hot spareKnown for oneYesUnknown — not stated by the source
Password authenticationKnown for oneYesUnknown — not stated by the source
Security algorithmsKnown for one256-bit AES, FIPS 140-2, FTPES, HTTPS, SSH, SSL/TLSUnknown — not stated by the source
Share folderKnown for oneCIFS/SMBUnknown — not stated by the source
System logKnown for oneYesUnknown — not stated by the source
Built-in iTunes serverKnown for oneUnknown — not stated by the sourceYes
Software2 differ
Mac compatibilityKnown for oneYesUnknown — not stated by the source
Mac operating systems supportedDiffersYesMac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.9 Mavericks
Server operating systems supportedDiffersWindows Server 2003Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Operating system installedKnown for oneUnknown — not stated by the sourceQNAP Turbo System
Operating system versionKnown for oneUnknown — not stated by the source4.2
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 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
Power3 differ
Power supply locationDiffersBuilt-inExternal
Power supply unit (PSU) capacityDiffers650 W60 W
Number of power supply unitsKnown for one2Unknown — not stated by the source
Redundant power supply (RPS) supportKnown for oneYesUnknown — not stated by the source
AC input voltageKnown for one90-264 VUnknown — not stated by the source
AC input frequencyDiffers50 - 60 Hz100-240 Hz
Power consumption (sleep)Known for oneUnknown — not stated by the source0.6 W
Weight & dimensions3 differ
WidthDiffers442.5 mm302 mm
DepthDiffers530.5 mm220 mm
HeightDiffers176.2 mm41.3 mm
Packaging contentidentical
Number of screwsKnown for one192Unknown — not stated by the source
External power adapterKnown for oneUnknown — not stated by the sourceYes
Processor special featuresidentical
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel I/O Acceleration TechnologyKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneYesUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00Unknown — not stated by the source
Intel TSX-NIKnown for oneYesUnknown — not stated by the source
Intel TSX-NI versionKnown for one1.00Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneYesUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneYesUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneYesUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYesUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Insider™Known for oneYesUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® OS GuardKnown for oneYesUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one2.0Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one16Unknown — not stated by the source
Number of QPI linksKnown for one0Unknown — not stated by the source
Number of execution unitsKnown for one20Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
Thermal solution specificationKnown for onePCG 2013DUnknown — not stated by the source
Memory channels supported by processorKnown for oneDualUnknown — not stated by the source
Memory types supported by processorKnown for oneDDR3-SDRAMUnknown — not stated by the source
Other featuresidentical
Power managementKnown for oneYesUnknown — not stated by the source
Processor ARK IDKnown for one80916Unknown — 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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