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Product comparison · 2 nas & storage servers

QNAP TVS-873 NAS Tower AMD Embedded R-Series SoC RX-421BD vs Zyxel NAS520-EU0101F NAS Desktop Freescale FS1024

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  • 45specifications compared
  • 28differ
  • 17identical
  • 50known for one product only

Key differences

  • Storage drives installed
    • No
    • Yes
  • Total installed storage capacity
    • 0 TB
    • 20 TB
  • Number of storage drives installed
    • 0
    • 2
  • Number of storage drives supported
    • 10
    • 2
  • Installed storage drive type
    • No
    • HDD
  • Supported storage drive types
    • HDD & SSD
    • HDD
  • Storage drive interface
    • M.2, Serial ATA III
    • Serial ATA II
  • RAID levels
    • 0, 1, 5, 6, 10, JBOD
    • 1

Side by side

Differences highlightedShow differences only
95 specifications
A

QNAP

TVS-873 NAS Tower AMD Embedded R-Series SoC RX-421BD

Model TVS-873

View product
B

Zyxel

NAS520-EU0101F NAS Desktop Freescale FS1024

Model NAS520-EU0101F

View product
Storage9 differ
Storage drives installedDiffersNoYes
Total installed storage capacityDiffers0 TB20 TB
Number of storage drives installedDiffers02
Number of storage drives supportedDiffers102
Installed storage drive typeDiffersNoHDD
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive interfaceDiffersM.2, Serial ATA IIISerial ATA II
RAID levelsDiffers0, 1, 5, 6, 10, JBOD1
Hot-swap drive baysKnown for oneYes
Supported file systemsDiffersFAT32, HFS+, NTFS, ext3, ext4FAT32, HFS+, NTFS, exFAT, ext2, ext3, ext4
Storage drive capacityKnown for one10 TB
Processor4 differ
Processor familyDiffersAMD Embedded R-Series SoCFreescale
Processor modelDiffersRX-421BDFS1024
Processor frequencyDiffers2.1 GHz1.2 GHz
Processor coresDiffers42
Memory2 differ
Internal memoryDiffers8 GB1 GB
Internal memory typeDiffersDDR4DDR3
Maximum RAM supportedKnown for one64 GB
Memory slotsKnown for one4
Flash memoryKnown for one512 MB
Networkidentical
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, SMB2.1, SMB3.0, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
HDMI ports quantityKnown for one2
Design3 differ
Chassis typeDiffersTowerDesktop
Product colourDiffersGoldBlack
Number of fansKnown for one2 fan(s)
Fan diameterKnown for one12 cm
LED indicatorsDiffersHDD, LAN, Power, Status, USBYes
Built-in displayKnown for oneYes
Display typeKnown for oneLCD
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance1 differ
Device classDiffersSmall & Medium BusinessHome & Home Office
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
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
Disk scanKnown for oneYes
Hot spareKnown for oneYes
Password authenticationKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Security algorithmsKnown for one256-bit AES, AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Share folderKnown for oneCIFS/SMB
System logKnown for oneYes
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD, SDHC, SDXC
Software2 differ
Operating system installedKnown for oneQNAP Turbo System
Operating system versionKnown for one4.3
Windows operating systems supportedDiffersWindows 10 Enterprise, Windows 7 Enterprise, Windows 8 EnterpriseYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedDiffersYesMac 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 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Power1 differ
Power supply locationKnown for oneBuilt-in
Power supply unit (PSU) capacityKnown for one240 W
Number of power supply unitsKnown for one1
Output currentDiffers3.5 A5 A
Output voltageKnown for one12 V
Weight & dimensions3 differ
WidthDiffers329.3 mm140 mm
DepthDiffers279.6 mm220 mm
HeightDiffers188.2 mm160 mm
WeightKnown for one6.52 kg
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Number of screwsKnown for one24
Operational conditions1 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Other featuresidentical
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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