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Product comparison · 2 nas & storage servers

QNAP TS-451S NAS/storage server Tower Intel® Celeron® vs Zyxel NAS540-8T NAS Desktop Freescale FS1024

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  • 47specifications compared
  • 20differ
  • 27identical
  • 39known for one product only

Key differences

  • Storage drives installed
    • No
    • Yes
  • Total installed storage capacity
    • 0 TB
    • 8 TB
  • Number of storage drives installed
    • 0
    • 4
  • Supported storage drive types
    • HDD & SSD
    • HDD
  • Maximum supported storage capacity
    • 52 TB
    • 24 TB
  • Processor family
    • Intel® Celeron®
    • Freescale
  • Processor frequency
    • 2.41 GHz
    • 1.2 GHz
  • Internal memory type
    • DDR3L
    • DDR3

Side by side

Differences highlightedShow differences only
86 specifications
A

QNAP

TS-451S NAS/storage server Tower Intel® Celeron®

Model TS-451S

View product
B

Zyxel

NAS540-8T NAS Desktop Freescale FS1024

Model NAS540-8T

View product
Storage7 differ
Storage drives installedDiffersNoYes
Total installed storage capacityDiffers0 TB8 TB
Number of storage drives installedDiffers04
Number of storage drives supported44
Installed storage drive typeKnown for oneHDD
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive capacityKnown for one2 TB
Storage drive interfaceDiffersSerial ATA II, Serial ATA IIISerial ATA II
Storage drive size2.5/3.5"2.5/3.5"
Maximum supported storage capacityDiffers52 TB24 TB
RAID supportYesYes
RAID levels0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsDiffersext3, ext4, FAT32, HFS+, NTFSexFAT, ext2, ext3, ext4, FAT32, HFS+, NTFS
Processor2 differ
Processor familyDiffersIntel® Celeron®Freescale
Processor modelKnown for oneFS1024
Processor frequencyDiffers2.41 GHz1.2 GHz
Processor cores22
Memory1 differ
Internal memory1 GB1 GB
Internal memory typeDiffersDDR3LDDR3
Maximum RAM supportedKnown for one8 GB
Flash memoryKnown for one512 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiKnown for oneNo
DHCP clientYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Supported network protocolsDiffersCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSCCIFS/SMB, NFS, PPPoE, NTP
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity33
Fiber ports quantityKnown for one0
HDMI ports quantityKnown for one1
Design2 differ
Chassis typeDiffersTowerDesktop
Cooling typeActiveActive
Product colourBlackBlack
Number of fans1 fan(s)1 fan(s)
Fan diameterDiffers7 cm12 cm
LED indicatorsYesYes
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Performanceidentical
TypeNASNAS
Device classKnown for oneHome & Home Office
Backup functionYesYes
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSDXC
Maximum memory card sizeKnown for one128 GB
On/off switchYesYes
Reset buttonYesYes
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Web-based managementKnown for oneYes
Access Control List (ACL)Known for oneYes
Security algorithmsKnown for one256-bit AES, HTTPS, SSH, SSL/TLS
Power1 differ
Power consumption (max)Known for one36.5 W
Power consumption (typical)Differs20.83 W14.8 W
AC input voltage100-240 V100-240 V
AC input frequencyKnown for one50 - 60 Hz
Output currentKnown for one4.74 A
Output voltageKnown for one19 V
Power supply locationKnown for oneExternal
Weight & dimensions5 differ
WidthDiffers102 mm190 mm
DepthDiffers216 mm225 mm
HeightDiffers150 mm160 mm
WeightDiffers1.74 kg2 kg
Package widthKnown for one316 mm
Package depthKnown for one269 mm
Package heightKnown for one286 mm
Package weightDiffers2.29 kg3.8 kg
Packaging contentidentical
External power adapterKnown for oneYes
Quick start guideKnown for oneYes
Cables includedKnown for oneAC, LAN (RJ-45)
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs5 - 95%10 - 90%
Storage relative humidity (H-H)Known for one10 - 95%
Storage temperature (T-T)Known for one-30 - 70 °C
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
CertificationKnown for oneCE LVD, BSMI, CE, FCC class B, C-Tick, BSMI
Softwareidentical
Operating system installedKnown for oneQNAP Turbo System
Operating system versionKnown for one4.1
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown 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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