Product comparison · 2 nas & storage servers

QNAP TS-419U II + 4xWD10EFRX vs QNAP TS-421 12TB

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  • 50specifications compared
  • 16differ
  • 34identical
  • 20known for one product only

Key differences

  • Total installed storage capacity
    • TS-419U II + 4xWD10EFRX:4 TB
    • TS-421 12TB:12 TB
  • Storage drive capacity
    • TS-419U II + 4xWD10EFRX:1 TB
    • TS-421 12TB:3 TB
  • Storage drive interface
    • TS-419U II + 4xWD10EFRX:Serial ATA, Serial ATA II
    • TS-421 12TB:Serial ATA II
  • Internal memory
    • TS-419U II + 4xWD10EFRX:0.5 GB
    • TS-421 12TB:1 GB
  • USB 2.0 ports quantity
    • TS-419U II + 4xWD10EFRX:4
    • TS-421 12TB:2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • TS-419U II + 4xWD10EFRX:0
    • TS-421 12TB:2
  • Chassis type
    • TS-419U II + 4xWD10EFRX:Rack (1U)
    • TS-421 12TB:Tower
  • Number of fans
    • TS-419U II + 4xWD10EFRX:2 fan(s)
    • TS-421 12TB:1 fan(s)

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Comparison of TS-419U II + 4xWD10EFRX, TS-421 12TB
70 specifications
Storage3 differ
Total installed storage capacityDiffers4 TB12 TB
Number of storage drives installed44
Number of storage drives supported44
Storage drive capacityDiffers1 TB3 TB
Storage drive interfaceDiffersSerial ATA, Serial ATA IISerial ATA II
Storage drive size2.5/3.5"2.5/3.5"
HDD speedKnown for oneUnknown — not stated by the sourceVariable
Maximum supported storage capacityKnown for oneUnknown — not stated by the source16 TB
RAID supportYesYes
RAID levels0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsext3, ext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Drive device, buffer sizeKnown for oneUnknown — not stated by the source64 MB
Processoridentical
Processor familyMarvellMarvell
Processor frequency2 GHz2 GHz
Number of processors installed11
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Internal memory typeDDR3DDR3
Flash memory16 MB16 MB
Network1 differ
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 readyKnown for oneUnknown — not stated by the sourceYes
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Supported network protocolsDiffersCIFS/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
Compliance industry standardsKnown for oneIEEE 802.3, 802.3u, 802.3abUnknown — not stated by the source
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Fiber ports quantity00
eSATA ports quantity22
eSATAYesYes
Design3 differ
Chassis typeDiffersRack (1U)Tower
Product colourBlackBlack
Number of fansDiffers2 fan(s)1 fan(s)
LED indicatorsDiffersHDD, LAN, Status, USBeSATA, HDD, LAN, Status, USB
Display typeKnown for oneUnknown — not stated by the sourceLCD
Cable lock slotKnown for oneYesUnknown — not stated by the source
Performanceidentical
BuzzerYesYes
Multilingual supportYesYes
Number of usersKnown for oneUnknown — not stated by the source4096 user(s)
Web-based managementKnown for oneUnknown — not stated by the sourceYes
Access Control List (ACL)Known for oneUnknown — not stated by the sourceYes
On/off switchYesYes
Reset buttonYesYes
Security algorithmsHTTPS, SSH, SSL/TLSHTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installedKnown for oneUnknown — not stated by the sourceQNAP Turbo System
Operating system versionKnown for oneUnknown — not stated by the source4.0
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Power2 differ
Power supply unit (PSU) capacityDiffers250 W120 W
Number of power supply units11
Power consumption (sleep)Differs12 W13 W
AC input voltage100-240 V100-240 V
Power consumption (typical)Known for one33 WUnknown — not stated by the source
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers439 mm180 mm
DepthDiffers483 mm235 mm
HeightDiffers44 mm177 mm
WeightDiffers6.7 kg3 kg
Package weightKnown for one9.5 kgUnknown — not stated by the source
Packaging contentidentical
External power adapterKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceAC, LAN (RJ-45)
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)0 - 95%0 - 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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