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Product comparison · 2 nas & storage servers

QNAP TS-420 NAS/storage server Tower Marvell vs QNAP TS-421 NAS/storage server Tower Marvell

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  • 63specifications compared
  • 3differ
  • 60identical
  • 1known for one product only

Key differences

  • Processor frequency
    • 1.6 GHz
    • 2 GHz
  • Internal memory
    • 0.512 GB
    • 1 GB
  • Power consumption (typical)
    • 31 W
    • 26 W

Side by side

Differences highlightedShow differences only
64 specifications
A

QNAP

TS-420 NAS/storage server Tower Marvell

Model TS-420

View product
B

QNAP

TS-421 NAS/storage server Tower Marvell

Model TS-421

View product
Storageidentical
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supported44
Storage drive capacity0 GB0 GB
Storage drive interfaceSerial ATA IISerial ATA II
Storage drive size2.5/3.5"2.5/3.5"
Maximum supported storage capacity16 TB16 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
Processor1 differ
Processor familyMarvellMarvell
Processor frequencyDiffers1.6 GHz2 GHz
Number of processors installed11
Memory1 differ
Internal memoryDiffers0.512 GB1 GB
Internal memory typeDDR3DDR3
Flash memory16 MB16 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
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
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
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Fiber ports quantity00
eSATA ports quantity22
eSATAYesYes
Designidentical
Chassis typeTowerTower
Product colourBlackBlack
Number of fans1 fan(s)1 fan(s)
LED indicatorseSATA, HDD, LAN, Status, USBeSATA, HDD, LAN, Status, USB
Display typeKnown for oneLCD
Performanceidentical
BuzzerYesYes
Multilingual supportYesYes
Number of users4096 user(s)4096 user(s)
Web-based managementYesYes
Access Control List (ACL)YesYes
On/off switchYesYes
Reset buttonYesYes
Security algorithmsHTTPS, SSH, SSL/TLSHTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installedQNAP Turbo SystemQNAP Turbo System
Operating system version4.04.0
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Mac operating systems supportedYesYes
Power1 differ
Power supply unit (PSU) capacity120 W120 W
Number of power supply units11
Power consumption (typical)Differs31 W26 W
Power consumption (sleep)13 W13 W
AC input voltage100-240 V100-240 V
Weight & dimensionsidentical
Width180 mm180 mm
Depth235 mm235 mm
Height177 mm177 mm
Weight3 kg3 kg
Packaging contentidentical
External power adapterYesYes
Cables includedAC, LAN (RJ-45)AC, 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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