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Product comparison · 2 nas & storage servers

Dell Unity XT 480 vs TerraMaster U4-211 64TB 4x16TB Seagate Exos 4 Bay NAS Rackmount

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  • 18specifications compared
  • 13differ
  • 5identical
  • 59known for one product only

Key differences

  • Number of storage drives installed
    • 12
    • 4
  • Number of storage drives supported
    • 25
    • 4
  • Installed storage drive type
    • HDD+SSD
    • HDD
  • Storage drive sizes supported
    • 2.5"
    • 2.5,3.5"
  • Ethernet LAN data rates
    • 10000 Mbit/s
    • 1000 Mbit/s
  • Ethernet LAN (RJ-45) ports
    • 4
    • 2
  • Product colour
    • Black
    • Black, Grey
  • Type
    • Storage server
    • NAS

Side by side

Differences highlightedShow differences only
77 specifications
A

Dell

Unity XT 480View product
B

TerraMaster

U4-211 64TB 4x16TB Seagate Exos 4 Bay NAS RackmountView product
Storage4 differ
Storage drives installedYesYes
Number of storage drives installedDiffers124
Number of storage drives supportedDiffers254
Installed storage drive typeDiffersHDD+SSDHDD
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesKnown for oneSerial ATA
Storage drive sizes supportedDiffers2.5"2.5,3.5"
Maximum supported storage capacityKnown for one56 TB
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 6, 10
Online RAID migrationKnown for oneYes
Hot-swap drive baysKnown for oneYes
Supported file systemsKnown for oneBTRFS, FAT32, HFS+, ext3, ext4
Total installed storage capacityKnown for one8 TB
Storage drive capacityKnown for one1.2 TB
Storage drive interfaceKnown for oneSerial Attached SCSI (SAS)
Storage drive sizeKnown for one2.5"
HDD speedKnown for one10000 RPM
Processoridentical
Processor frequencyKnown for one2.1 GHz
Memoryidentical
Internal memoryKnown for one4 GB
Internal memory typeKnown for oneDDR4L
Maximum RAM supportedKnown for one16 GB
Memory slotsKnown for one2
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10000 Mbit/s1000 Mbit/s
iSCSI supportKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
Link aggregationKnown for oneYes
Supported network protocolsKnown for oneCIFS/SAMBA, NFS, FTP, TFTP, HTTPS, SSH, iSCSI, SNMP, SMTP
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers42
USB portKnown for oneYes
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Fiber ports quantityKnown for one0
Serial ports quantityKnown for one1
Design1 differ
Cooling typeActiveActive
Product colourDiffersBlackBlack, Grey
Number of fansKnown for one3 fan(s)
Fan diameterKnown for one4 cm
LED indicatorsKnown for oneYes
Built-in displayKnown for oneNo
Chassis typeKnown for oneRack (2U)
Performance1 differ
TypeDiffersStorage serverNAS
Device classLarge Enterprise BusinessLarge Enterprise Business
Backup functionKnown for oneYes
Backup featuresKnown for oneCloud, USB drive, iSCSI LUN
Multilingual supportKnown for oneYes
Number of usersKnown for one2048 user(s)
Third-party supportKnown for oneYes
SnapshotKnown for oneYes
Management protocolsKnown for oneSNMP
Access Control List (ACL)Known for oneYes
Browser supportedKnown for oneGoogle Chrome 48, Microsoft Internet Explorer 9, Mozilla Firefox 30,Apple Safari 4.5
Hot spareKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Security algorithmsKnown for oneAES, HTTPS, SNMP, SSH
Share folderKnown for one512
System logKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Softwareidentical
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Power1 differ
Power supply locationKnown for oneBuilt-in
Power supply unit (PSU) capacityKnown for one250 W
Number of power supply unitsKnown for one1
Power consumption (typical)Known for one50.6 W
AC input voltageDiffers200 - 240 V100-240 V
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers444.5 mm664 mm
DepthDiffers330.2 mm45 mm
HeightDiffers84.6 mm440 mm
Packaging content1 differ
Cables includedDiffersACAC, LAN (RJ-45)
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Known for one-20 - 60 °C
Other featuresidentical
Compliance certificatesKnown for oneRoHS
Digital Living Network Alliance (DLNA) certifiedKnown 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.

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