All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 nas & storage servers

QNAP TS-1673U-RP NAS Rack (3U) AMD Embedded R-Series SoC RX-421ND vs QNAP TS-873U-RP NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND

Add a product
  • 76specifications compared
  • 20differ
  • 56identical
  • 17known for one product only

Key differences

  • Number of storage drives supported
    • 16
    • 8
  • Storage drive sizes supported
    • 2.5,3.5"
    • 2.5,3.5,M.2
  • Internal memory
    • 64 GB
    • 16 GB
  • Ethernet LAN data rates
    • 10,100,1000,10000 Mbit/s
    • 10,100,1000 Mbit/s
  • Chassis type
    • Rack (3U)
    • Rack (2U)
  • Number of fans
    • 4 fan(s)
    • 2 fan(s)
  • Fan diameter
    • 9.2 cm
    • 7 cm
  • LED indicators
    • HDD, LAN, Power, Status
    • Yes

Side by side

Differences highlightedShow differences only
93 specifications
A

QNAP

TS-1673U-RP NAS Rack (3U) AMD Embedded R-Series SoC RX-421ND

Model TS-1673U-RP

View product
B

QNAP

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

Model TS-873U-RP

View product
Storage2 differ
Number of storage drives supportedDiffers168
Supported storage drive typesKnown for oneHDD & SSD
Storage drive sizes supportedDiffers2.5,3.5"2.5,3.5,M.2
Bad block scanKnown for oneYes
Hot-swap drive baysKnown for oneYes
Processoridentical
L2 cacheKnown for one2 MB
Memory1 differ
Internal memoryDiffers64 GB16 GB
Memory slotsKnown for one4
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000,10000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
Dynamic DNS (DDNS)Known 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
Ports & interfacesidentical
PCI Express x4 (Gen 3.x) slotsKnown for one1
Design4 differ
Chassis typeDiffersRack (3U)Rack (2U)
Number of fansDiffers4 fan(s)2 fan(s)
Fan diameterDiffers9.2 cm7 cm
LED indicatorsDiffersHDD, LAN, Power, StatusYes
Performance3 differ
Backup featuresDiffersCloud, iSCSI LUNiSCSI LUN
Browser supportedDiffersMicrosoft Internet Explorer 10+, Google Chrome, Apple Safari 7+, Mozilla FirefoxApple Safari 7, Google Chrome, Microsoft Internet Explorer 10, Mozilla Firefox
Built-in iTunes serverKnown for oneYes
Security algorithmsDiffers256-bit AES, FIPS 140-2, HTTPS, SNMP, SNMPv3, SSH, SSL/TLS256-bit AES, SNMPv3
System logKnown for oneYes
Share folder access right managementKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Software3 differ
Windows operating systems supportedDiffersWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,Windows 10, Windows 7, Windows 8
Mac compatibilityKnown for oneYes
Mac operating systems supportedDiffersMac OS X 10.10 Yosemite, Mac 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 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supportedDiffersWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016
Power2 differ
Power supply unit (PSU) capacityDiffers500 W250 W
Redundant power supply (RPS) supportKnown for oneYes
AC input voltageDiffers100-240 V100 - 240 V
Weight & dimensions3 differ
WidthDiffers481 mm482 mm
DepthDiffers536 mm534 mm
HeightDiffers130 mm89 mm
WeightKnown for one15.4 kg
Packaging content1 differ
Number of screwsDiffers11256
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.

More nas & storage servers comparisons

All nas & storage servers comparisons