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Product comparison · 2 nas & storage servers

Buffalo LinkStation LS220DN0402B NAS/storage server vs QNAP TS-863U-4G + 8 x 3TB Seagate IronWolf NAS HDD - Seagate Rescue Service

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  • 23specifications compared
  • 14differ
  • 9identical
  • 69known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 24 TB
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • RAID levels
    • 0, 1
    • 0, 1, 5, 6, 10
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100,1000,10000 Mbit/s
  • Ethernet LAN (RJ-45) ports
    • 1
    • 4
  • USB 2.0 ports quantity
    • 1
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 0
    • 2
  • Device class
    • Home & Home Office
    • Small & Medium Business

Side by side

Differences highlightedShow differences only
92 specifications
A

Buffalo

LinkStation LS220DN0402B NAS/storage server

Model LS220DN0402B

View product
B

QNAP

TS-863U-4G + 8 x 3TB Seagate IronWolf NAS HDD - Seagate Rescue ServiceView product
Storage3 differ
Total installed storage capacityDiffers4 TB24 TB
Number of storage drives installedKnown for one8
Number of storage drives supportedKnown for one8
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityKnown for one3 TB
Supported storage drive interfacesKnown for oneSerial ATA II, Serial ATA III
Storage drive sizes supportedKnown for one2.5,3.5"
RAID levelsDiffers0, 10, 1, 5, 6, 10
Hot-swap drive baysKnown for oneYes
Supported file systemsKnown for oneFAT32, HFS+, NTFS, ext3, ext4
Processoridentical
Processor frequencyKnown for one2 GHz
Processor coresKnown for one4
Memoryidentical
Internal memoryKnown for one4 GB
Internal memory typeKnown for oneDDR3L
Maximum RAM supportedKnown for one16 GB
Memory slotsKnown for one2
Flash memoryKnown for one512 MB
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,10000 Mbit/s
Wi-FiKnown for oneNo
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
iSCSI supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Link aggregationKnown for oneYes
Supported network protocolsKnown for oneCIFS/SMB, AFP (v3.3), NFS (v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-TX, 1000BASE-T
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers14
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Fiber ports quantityKnown for one1
Fiber optic connectorKnown for oneSFP+
Designidentical
Chassis typeKnown for oneRack (2U)
Cooling typeKnown for oneActive
Number of fansKnown for one2 fan(s)
Fan diameterKnown for one7 cm
LED indicatorsKnown for oneHDD, LAN, Power, Status, USB
Performance1 differ
Device classDiffersHome & Home OfficeSmall & Medium Business
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Number of usersKnown for one4096 user(s)
Noise levelKnown for one35 dB
Share folder access right managementKnown for oneYes
Web-based managementKnown for oneYes
Access Control List (ACL)Known for oneYes
Browser supportedKnown for oneMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
Built-in FTP serverKnown for oneYes
Built-in UPnP AV media serverKnown for oneYes
Built-in iTunes serverKnown for oneYes
Hot spareKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Security algorithmsKnown for one256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Share folderKnown for oneCIFS/SMB
System logKnown for oneYes
Softwareidentical
Operating system installedKnown for oneQNAP Turbo System
Operating system versionKnown for one4.2
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 8, Windows 8 x64
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
Power2 differ
Power supply locationKnown for oneBuilt-in
Power supply unit (PSU) capacityKnown for one250 W
Number of power supply unitsKnown for one1
Power consumption (typical)Differs48 W94.4 W
Power consumption (sleep)Known for one40.28 W
AC input voltageDiffers100 V100-240 V
Fan voltageKnown for one12 V
Output currentKnown for one5 A
Weight & dimensions3 differ
WidthDiffers87 mm482 mm
DepthDiffers205 mm534 mm
HeightDiffers128 mm89 mm
WeightKnown for one2.5 kg
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Number of screwsKnown for one56
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Known for one20 - 80 °C
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Compliance certificatesKnown for oneRoHS

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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