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Product comparison · 2 nas & storage servers

QNAP TS-431X-2G NAS Tower Annapurna Labs AL212 vs Seagate HS-251+ NAS Compact Intel® Celeron®

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  • 63specifications compared
  • 27differ
  • 36identical
  • 39known for one product only

Key differences

  • Total installed storage capacity
    • 16 TB
    • 2 TB
  • Number of storage drives installed
    • 4
    • 2
  • Number of storage drives supported
    • 4
    • 2
  • Storage drive capacity
    • 4 TB
    • 1 TB
  • RAID levels
    • 0, 1, 5, 6, 10, JBOD
    • 0, 1, JBOD
  • Processor family
    • Annapurna Labs
    • Intel® Celeron®
  • Processor frequency
    • 1.7 GHz
    • 2 GHz
  • Processor cores
    • 2
    • 4

Side by side

Differences highlightedShow differences only
102 specifications
A

QNAP

TS-431X-2G NAS Tower Annapurna Labs AL212

Model TS-431X-2G

View product
B

Seagate

HS-251+ NAS Compact Intel® Celeron®

Model HS-251+

View product
Storage6 differ
Total installed storage capacityDiffers16 TB2 TB
Number of storage drives installedDiffers42
Number of storage drives supportedDiffers42
Storage drive capacityDiffers4 TB1 TB
Storage drive interfaceDiffersSerial ATA IIISerial ATA, Serial ATA II, Serial ATA III
Supported storage drive interfacesKnown for oneSerial ATA III
Storage drive sizes supportedKnown for one2.5,3.5"
RAID levelsDiffers0, 1, 5, 6, 10, JBOD0, 1, JBOD
Online RAID migrationKnown for oneYes
Online RAID expansionKnown for oneYes
Bad block scanKnown for oneYes
Storage drive sizeKnown for one2.5/3.5"
Processor3 differ
Processor familyDiffersAnnapurna LabsIntel® Celeron®
Processor modelKnown for oneAL212
Processor frequencyDiffers1.7 GHz2 GHz
Processor coresDiffers24
Processor architectureKnown for oneARM Cortex-A15
Memory1 differ
Internal memory typeDiffersDDR3DDR3L
Maximum RAM supportedKnown for one8 GB
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one1
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000,10000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
Jumbo frames supportKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
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 & interfaces3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Fiber ports quantityDiffers10
Fiber optic connectorKnown for oneSFP+
HDMI ports quantityKnown for one1
Design3 differ
Chassis typeDiffersTowerCompact
Cooling typeDiffersActivePassive
Number of fansKnown for one1 fan(s)
Fan diameterKnown for one12 cm
LED indicatorsDiffersHDD, LAN, Power, Status, USBLAN, Status
Built-in displayKnown for oneNo
Performance1 differ
Device classDiffersSmall & Medium BusinessHome & Home Office
Built-in optical driveKnown for oneNo
Card reader integratedKnown for oneNo
SnapshotKnown for oneYes
Web-based managementKnown for oneYes
Access Control List (ACL)Known for oneYes
Browser supportedKnown for oneInternet Explorer 10+, Chrome, Safari 7+, Firefox
Disk scanKnown for oneYes
Hot spareKnown for oneYes
Security algorithmsKnown for one256-bit AES, HTTPS, SNMP, SSH, SSL/TLS
Share folderKnown for oneCIFS/SMB
System logKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Reset buttonKnown for oneYes
Software4 differ
Operating system versionDiffers4.34.2
Windows operating systems supportedDiffersWindows 10, Windows 7, Windows 8Windows 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
Mac compatibilityKnown for oneYes
Mac operating systems supportedDiffersMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksMac 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 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Power1 differ
Power supply unit (PSU) capacityDiffers90 W60 W
Number of power supply unitsKnown for one1
Fan voltageKnown for one12 V
Power consumption (sleep)Known for one0.6 W
AC input frequencyKnown for one100-240 Hz
Weight & dimensions3 differ
WidthDiffers160 mm302 mm
DepthDiffers219 mm220 mm
HeightDiffers169 mm41.3 mm
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Power managementKnown for oneYes

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