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Product comparison · 2 nas & storage servers

Buffalo LinkStation 220 + 2x ST2000NC000 vs QNAP EXT1-TS-251 NAS/storage server Tower Intel® Celeron®

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  • 47specifications compared
  • 27differ
  • 20identical
  • 41known for one product only

Key differences

  • Storage drives installed
    • Yes
    • No
  • Total installed storage capacity
    • 4 TB
    • 8 TB
  • Number of storage drives installed
    • 2
    • 0
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • Storage drive capacity
    • 2 TB
    • 4 TB
  • Storage drive size
    • 3.5"
    • 2.5/3.5"
  • Hot-swap drive bays
    • No
    • Yes
  • Processor family
    • Marvell
    • Intel® Celeron®

Side by side

Differences highlightedShow differences only
88 specifications
A

Buffalo

LinkStation 220 + 2x ST2000NC000View product
B

QNAP

EXT1-TS-251 NAS/storage server Tower Intel® Celeron®

Model EXT1-TS-251

View product
Storage8 differ
Storage drives installedDiffersYesNo
Total installed storage capacityDiffers4 TB8 TB
Number of storage drives installedDiffers20
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityDiffers2 TB4 TB
Storage drive interfaceDiffersSerial ATASerial ATA, Serial ATA II, Serial ATA III
Storage drive sizeDiffers3.5"2.5/3.5"
Hot-swap drive baysDiffersNoYes
Installed storage drive typeKnown for oneHDD
Processor2 differ
Processor familyDiffersMarvellIntel® Celeron®
Processor frequencyDiffers0.8 GHz2.41 GHz
Processor coresKnown for one2
Processor modelKnown for oneArmada 370
L2 cacheKnown for one0.256 MB
Memory2 differ
Internal memoryDiffers0.25 GB1 GB
Internal memory typeDiffersDDR3DDR3L
Memory clock speedKnown for one1333 MHz
Flash memoryKnown for one512 MB
Networkidentical
Supported network protocolsKnown for oneTCP/IP, SMB/CIFS, FTP, HTTP/HTTPS, AFP
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 quantityDiffers02
HDMI ports quantityKnown for one1
USB portKnown for oneYes
Design1 differ
Chassis typeKnown for oneTower
Product colourDiffersBlackWhite
Fan diameterKnown for one7 cm
LED indicatorsKnown for oneHDD, LAN, Status, USB
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance1 differ
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Management protocolsDiffersHTTP/HTTPSCIFS/SMB, AFP, FTP
Share folder access right managementKnown for oneYes
Access Control List (ACL)Known for oneYes
Browser supportedKnown for oneChrome, Firefox, IE, Safari
Built-in FTP serverKnown for oneYes
Built-in iTunes serverKnown for oneYes
On/off switchKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Security algorithmsKnown for oneHTTPS, SSH
Share folderKnown for oneCIFS/SMB
Built-in optical driveKnown for oneNo
Card reader integratedKnown for oneNo
Built-in BitTorrent clientKnown for oneYes
Powerful backup NovaBACKUP ProfessionalKnown for oneYes
Software2 differ
Operating system installedKnown for oneQNAP Turbo System
Operating system versionKnown for one4.1
Bundled softwareKnown for oneDropbox, Google Cloud Storage Sync, McAfee, WordPress, HappyGet II
Windows operating systems supportedDiffersWindows 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, Windows 8 Enterprise, Windows 8 Enterprise x64, WinWindows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedDiffersMac 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 MavericksYes
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64
Pre-installed softwareKnown for oneChrome, IE 10+, Firefox, Safari
Power2 differ
Power supply unit (PSU) capacityKnown for one60 W
Power consumption (typical)Differs19 W19.22 W
Power consumption (sleep)Differs0.9 W0.47 W
Fan voltageKnown for one12 V
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers87 mm102 mm
DepthDiffers205 mm225 mm
HeightDiffers126 mm168.5 mm
WeightDiffers1.7 kg1.28 kg
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45)
Quick start guideKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown 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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