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Product comparison · 2 nas & storage servers

QNAP TS-228 2BAY 4TB IRONWOLF TS-228 2X 2TB ST2000VN0041 vs QNAP TS-251+-2G NAS Tower Intel® Celeron®

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  • 59specifications compared
  • 21differ
  • 38identical
  • 25known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 6 TB
  • Storage drive capacity
    • 2 TB
    • 3 TB
  • Hot-swap drive bays
    • No
    • Yes
  • Processor family
    • ARM
    • Intel® Celeron®
  • Processor frequency
    • 1.1 GHz
    • 2 GHz
  • Processor cores
    • 2
    • 4
  • Internal memory
    • 1 GB
    • 2 GB
  • Flash memory
    • 4096 MB
    • 512 MB

Side by side

Differences highlightedShow differences only
84 specifications
A

QNAP

TS-228 2BAY 4TB IRONWOLF TS-228 2X 2TB ST2000VN0041View product
B

QNAP

TS-251+-2G NAS Tower Intel® Celeron®

Model TS-251+-2G

View product
Storage4 differ
Storage drives installedYesYes
Total installed storage capacityDiffers4 TB6 TB
Number of storage drives installed22
Number of storage drives supported22
Installed storage drive typeHDDHDD
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacityDiffers2 TB3 TB
Storage drive interfaceDiffersSerial ATA IIISerial ATA II, Serial ATA III
Storage drive size3.5"3.5"
RAID supportYesYes
RAID levels0, 1, JBOD0, 1, JBOD
Hot-swap drive baysDiffersNoYes
Supported file systemsFAT32, HFS+, NTFS, ext3, ext4FAT32, HFS+, NTFS, ext3, ext4
HDD speedKnown for one5900 RPM
Processor3 differ
Processor familyDiffersARMIntel® Celeron®
Processor frequencyDiffers1.1 GHz2 GHz
Processor coresDiffers24
Memory2 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDDR3DDR3
Maximum RAM supportedKnown for one8 GB
Memory slotsKnown for one2
Flash memoryDiffers4096 MB512 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiDiffersYesNo
DHCP clientYesYes
DHCP serverYesYes
iSCSI supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Supported network protocolsKnown for oneCIFS/SMB, AFP, NFS, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, SNMP, SMTP, SMSC
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Fiber ports quantity00
HDMI ports quantityKnown for one1
Design3 differ
Chassis typeDiffersMini TowerTower
Cooling typeActiveActive
Product colourDiffersWhiteGrey
Number of fans1 fan(s)1 fan(s)
Fan diameterKnown for one7 cm
LED indicatorsDiffersYesHDD, LAN, Power, Status, USB
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Built-in displayKnown for oneNo
Performanceidentical
TypeNASNAS
Device classHome & Home OfficeHome & Home Office
Backup functionYesYes
BuzzerYesYes
Multilingual supportYesYes
Web-based managementYesYes
Access Control List (ACL)YesYes
Built-in FTP serverYesYes
Built-in iTunes serverYesYes
On/off switchKnown for oneYes
Reset buttonYesYes
S.M.A.R.T. supportYesYes
Backup featuresKnown for oneCloud
Noise levelKnown for one17 dB
Browser supportedKnown for oneMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
Security algorithmsKnown for one802.1x RADIUS, HTTPS, SSH, SSL/TLS
Software2 differ
Operating system installedQNAP Turbo SystemQNAP Turbo System
Operating system version4.24.2
Windows operating systems supportedDiffersYesWindows 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 supportedYesYes
Mac compatibilityKnown for oneYes
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 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Poweridentical
Power supply locationKnown for oneExternal
Power supply unit (PSU) capacity60 W60 W
AC input voltage100-240 V100-240 V
Fan voltageKnown for one12 V
Power consumption (typical)Known for one13.24 W
Weight & dimensions3 differ
WidthDiffers90 mm102 mm
DepthDiffers125 mm225 mm
HeightDiffers187.7 mm168.5 mm
WeightKnown for one700 g
Package weightKnown for one1.88 kg
Packaging contentidentical
External power adapterYesYes
Cables includedAC, LAN (RJ-45)AC, LAN (RJ-45)
Quick installation guideYesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Power managementKnown 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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