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Product comparison · 2 nas & storage servers

QNAP TS-873U-64G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND vs QNAP TS-873U-RP-8G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND

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  • 71specifications compared
  • 4differ
  • 67identical
  • 0known for one product only

Key differences

  • Total installed storage capacity
    • 16 TB
    • 32 TB
  • Storage drive capacity
    • 2 TB
    • 4 TB
  • Internal memory
    • 64 GB
    • 8 GB
  • Number of power supply units
    • 1
    • 2

Side by side

Differences highlightedShow differences only
71 specifications
A

QNAP

TS-873U-64G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND

Model TS-873U-64G

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B

QNAP

TS-873U-RP-8G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND

Model TS-873U-RP-8G

View product
Storage2 differ
Storage drives installedYesYes
Total installed storage capacityDiffers16 TB32 TB
Number of storage drives installed88
Number of storage drives supported1010
Installed storage drive typeHDDHDD
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacityDiffers2 TB4 TB
Storage drive interfaceM.2, Serial ATA IIIM.2, Serial ATA III
Storage drive size2.5/3.5"2.5/3.5"
RAID supportYesYes
RAID levels0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsFAT32, HFS+, NTFS, exFAT, ext3, ext4FAT32, HFS+, NTFS, exFAT, ext3, ext4
Processoridentical
Processor familyAMD Embedded R-Series SoCAMD Embedded R-Series SoC
Processor modelRX-421NDRX-421ND
Processor frequency2.1 GHz2.1 GHz
Processor boost frequency3.4 GHz3.4 GHz
Processor cores44
L2 cache2 MB2 MB
Memory1 differ
Internal memoryDiffers64 GB8 GB
Internal memory typeDDR4DDR4
Maximum RAM supported64 GB64 GB
Flash memory512 MB512 MB
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientYesYes
DHCP serverYesYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports44
USB portYesYes
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Fiber ports quantity22
Fiber optic connectorSFP+SFP+
Designidentical
Chassis typeRack (2U)Rack (2U)
Cooling typeActiveActive
Product colourBlackBlack
Number of fans2 fan(s)2 fan(s)
Fan diameter7 cm7 cm
LED indicatorsYesYes
Performanceidentical
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Backup featuresiSCSI LUNiSCSI LUN
Multilingual supportYesYes
Share folder access right managementYesYes
Web-based managementYesYes
Access Control List (ACL)YesYes
Browser supportedApple Safari 7, Google Chrome, Microsoft Internet Explorer 10, Mozilla FirefoxApple Safari 7, Google Chrome, Microsoft Internet Explorer 10, Mozilla Firefox
Built-in FTP serverYesYes
Reset buttonYesYes
S.M.A.R.T. supportYesYes
Security algorithms256-bit AES, SNMPv3256-bit AES, SNMPv3
Share folderCIFS/SMBCIFS/SMB
Universal Plug and Play (UPnP)YesYes
Softwareidentical
Operating system installedQNAP Turbo SystemQNAP Turbo System
Operating system version4.34.3
Mac operating systems supportedMac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksMac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Power1 differ
Power supply locationBuilt-inBuilt-in
Power supply unit (PSU) capacity250 W250 W
Number of power supply unitsDiffers12
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Weight & dimensionsidentical
Width482 mm482 mm
Depth534 mm534 mm
Height89 mm89 mm
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%

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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