Product comparison · 2 nas & storage servers

QNAP TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455 vs QNAP TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND

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  • 93specifications compared
  • 32differ
  • 61identical
  • 89known for one product only

Key differences

  • Total installed storage capacity
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:4 TB
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:16 TB
  • Number of storage drives installed
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:4
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:8
  • Number of storage drives supported
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:4
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:10
  • Storage drive capacity
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:1 TB
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:2 TB
  • Processor family
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:Intel® Celeron®
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:AMD Embedded R-Series SoC
  • Processor model
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:J3455
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:RX-421ND
  • Processor frequency
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:1.5 GHz
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:2.1 GHz
  • Processor boost frequency
    • TS-453BU-4G NAS Rack (1U) Intel® Celeron® J3455:2.3 GHz
    • TS-873U-RP-16G NAS Rack (2U) AMD Embedded R-Series SoC RX-421ND:3.4 GHz

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Comparison of TS-453BU-4G, TS-873U-RP-16G
182 specifications
Storage6 differ
Storage drives installedYesYes
Total installed storage capacityDiffers4 TB16 TB
Number of storage drives installedDiffers48
Number of storage drives supportedDiffers410
Installed storage drive typeHDDHDD
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacityDiffers1 TB2 TB
Storage drive interfaceSerial ATA IIISerial ATA III
Supported storage drive interfacesDiffersSerial ATA II, Serial ATA IIIM.2, Serial ATA III
RAID supportYesYes
RAID levels0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Online RAID migrationYesYes
Online RAID expansionYesYes
Hot-swap drive baysYesYes
Supported file systemsDiffersFAT32, HFS+, NTFS, exFAT, ext3, ext4FAT32, HFS+, NTFS, ext3, ext4
Bad block scanYesYes
Disk roamingKnown for oneYesUnknown — not stated by the source
Storage drive sizes supportedKnown for oneUnknown — not stated by the source2.5,3.5"
Number of M.2 (M & B) slotsKnown for oneUnknown — not stated by the source2
Processor4 differ
Processor manufacturerKnown for oneIntelUnknown — not stated by the source
Processor familyDiffersIntel® Celeron®AMD Embedded R-Series SoC
Processor modelDiffersJ3455RX-421ND
Processor frequencyDiffers1.5 GHz2.1 GHz
Processor boost frequencyDiffers2.3 GHz3.4 GHz
Processor cores44
Processor threadsKnown for one4Unknown — not stated by the source
Processor cacheKnown for one2 MBUnknown — not stated by the source
CPU configuration (max)Known for one1Unknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
PCI Express configurationsKnown for one1x2+2x1, 4x1Unknown — not stated by the source
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
Processor cache typeKnown for oneSmart CacheUnknown — not stated by the source
Processor codeKnown for oneSR2Z9Unknown — not stated by the source
Processor codenameKnown for oneApollo LakeUnknown — not stated by the source
Processor lithographyKnown for one14 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor package sizeKnown for one24 x 31 mmUnknown — not stated by the source
Processor socketKnown for oneBGA 1296Unknown — not stated by the source
SteppingKnown for oneB1Unknown — not stated by the source
Thermal Design Power (TDP)Known for one10 WUnknown — not stated by the source
TjunctionKnown for one105 °CUnknown — not stated by the source
On-board graphics card modelKnown for oneIntel® HD Graphics 500Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one8 GBUnknown — not stated by the source
Conflict-Free processorKnown for oneYesUnknown — not stated by the source
Memory6 differ
Internal memoryDiffers4 GB16 GB
Internal memory typeDiffersDDR3LDDR4
Maximum RAM supportedDiffers8 GB64 GB
Memory form factorDiffersSO-DIMMUDIMM
Memory slotsDiffers24
Flash memoryDiffers4096 MB512 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,10000 Mbit/s
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-T, 1000BASE-TUnknown — not stated by the source
Wi-FiNoNo
DHCP clientYesYes
DHCP serverYesYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Dynamic DNS (DDNS)YesYes
Supported network protocolsCIFS/SMB, AFP (v3.3), NFS (v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, AFP (v3.3), NFS (v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ethernet LAN data rate supported (max)Known for oneUnknown — not stated by the source10000 Mbit/s
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports44
USB portYesYes
USB 2.0 ports quantityDiffers04
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Fiber ports quantityDiffers02
HDMI ports quantityKnown for one1Unknown — not stated by the source
HDMI versionKnown for one1.4bUnknown — not stated by the source
Fiber optic connectorKnown for oneUnknown — not stated by the sourceSFP+
PCI Express x4 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
Graphicsidentical
On-board graphics card base frequencyKnown for one250 MHzUnknown — not stated by the source
On-board graphics card burst frequencyKnown for one750 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one750 MHzUnknown — not stated by the source
Maximum on-board graphics card memoryKnown for one8 GBUnknown — not stated by the source
Number of displays supported (on-board graphics)Known for one3Unknown — not stated by the source
Design3 differ
Chassis typeDiffersRack (1U)Rack (2U)
Cooling typeActiveActive
Product colourBlack, GreyBlack, Grey
Number of fans2 fan(s)2 fan(s)
Fan diameterDiffers4 cm7 cm
LED indicatorsDiffersHDD, LAN, Status, USBLAN, Power, Status, USB
Built-in displayNoNo
Performance1 differ
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Backup featuresCloud, iSCSI LUNCloud, iSCSI LUN
BuzzerKnown for oneYesUnknown — not stated by the source
Multilingual supportYesYes
Number of usersKnown for one4096 user(s)Unknown — not stated by the source
Third-party supportYesYes
Built-in optical driveNoNo
Card reader integratedNoNo
SnapshotYesYes
Share folder access right managementKnown for oneYesUnknown — not stated by the source
Web-based managementYesYes
Access Control List (ACL)YesYes
Browser supportedInternet Explorer 10+, Chrome, Safari 7+, FirefoxInternet Explorer 10+, Chrome, Safari 7+, Firefox
Built-in FTP serverYesYes
Built-in UPnP AV media serverKnown for oneYesUnknown — not stated by the source
Built-in iTunes serverYesYes
Disk scanYesYes
Hot spareYesYes
On/off switchYesYes
Password authenticationYesYes
S.M.A.R.T. supportYesYes
Security algorithmsDiffers256-bit AES, FIPS 140-2, HTTPS, SNMP, SNMPv3, SSH, SSL/TLS256-bit AES, FIPS 140-2, HTTPS, SNMP, SSH, SSL/TLS
Share folderCIFS/SMBCIFS/SMB
System logYesYes
Universal Plug and Play (UPnP)YesYes
Software2 differ
Operating system installedQNAP Turbo SystemQNAP Turbo System
Operating system version4.34.3
Windows operating systems supportedWindows 10, Windows 7, Windows 8Windows 10, Windows 7, Windows 8
Linux operating systems supportedYesYes
Mac compatibilityYesYes
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 10.13 High Sierra, Mac OS X 10.7 Lion, 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
Power1 differ
Power supply locationBuilt-inBuilt-in
Power supply unit (PSU) capacity250 W250 W
Number of power supply unitsDiffers12
Fan voltage12 V12 V
Redundant power supply (RPS) supportKnown for oneUnknown — not stated by the sourceYes
AC input voltageKnown for oneUnknown — not stated by the source100-240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers439 mm482 mm
DepthDiffers499 mm534 mm
HeightDiffers44 mm89 mm
Packaging content1 differ
Cables includedAC, LAN (RJ-45)AC, LAN (RJ-45)
Quick installation guideYesYes
Rack mount kitKnown for oneYesUnknown — not stated by the source
Number of screwsDiffers2856
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Processor special featuresidentical
Embedded options availableKnown for oneYesUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Secure BootKnown for oneYesUnknown — not stated by the source
Intel Secure Boot Technology versionKnown for one1.00Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one0.00Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneNoUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one0.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one0.00Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneNoUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneYesUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYesUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYesUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® OS GuardKnown for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one6Unknown — not stated by the source
Number of execution unitsKnown for one12Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Memory channels supported by processorKnown for oneDualUnknown — not stated by the source
Memory types supported by processorKnown for oneDDR3L, LPDDR3-SDRAM, LPDDR4-SDRAMUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Other features1 differ
Digital Living Network Alliance (DLNA) certifiedYesYes
Processor ARK IDKnown for one95594Unknown — not stated by the source
I/O portsDiffers1 x PCIe gen 2 x 21x 3.5 mm
Power managementKnown for oneUnknown — not stated by the sourceYes

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