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Product comparison · 2 nas & storage servers

QNAP TS-459U-RP+ NAS/storage server Rack (1U) vs Zyxel NSA221 Syslog Edition 1T

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  • 21specifications compared
  • 13differ
  • 8identical
  • 33known for one product only

Key differences

  • Total installed storage capacity
    • 0 TB
    • 1 TB
  • Number of storage drives installed
    • 0
    • 2
  • Storage drive capacity
    • 0 GB
    • 500 GB
  • RAID levels
    • JBOD
    • 0, 1, JBOD
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • USB 2.0 ports quantity
    • 5
    • 3
  • Weight
    • 7.63 kg
    • 1.06 kg
  • Package weight
    • 12.1 kg
    • 1.53 kg

Side by side

Differences highlightedShow differences only
54 specifications
A

QNAP

TS-459U-RP+ NAS/storage server Rack (1U)

Model TS-459U-RP+

View product
B

Zyxel

NSA221 Syslog Edition 1TView product
Storage5 differ
Total installed storage capacityDiffers0 TB1 TB
Number of storage drives installedDiffers02
Number of storage drives supportedKnown for one4
Storage drive capacityDiffers0 GB500 GB
Storage drive interfaceSerial ATA, Serial ATA IISerial ATA, Serial ATA II
RAID levelsDiffersJBOD0, 1, JBOD
Supported file systemsDiffersEXT3, EXT4, FAT32, HFS+, NTFSXFS
Storage drive sizeKnown for one3.5"
Maximum supported storage capacityKnown for one4 TB
Processoridentical
Processor frequencyKnown for one1.8 GHz
Number of processors installedKnown for one1
Memoryidentical
Internal memoryKnown for one1 GB
Flash memoryKnown for one512 MB
Network1 differ
Wi-FiKnown for oneNo
DHCP clientYesYes
DHCP serverKnown for oneYes
Jumbo frames supportYesYes
iSCSI supportKnown for oneYes
Compliance industry standardsKnown for oneIEEE 802.3ad
Supported network protocolsDiffersTCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMPTCP/IP, CIFS/SMB, NFS, FTP, HTTP, PPPoE, NTP
Cabling technologyKnown for one10/100/1000BASE-T(X)
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantityDiffers53
VGA (D-Sub) ports quantityKnown for one1
eSATAKnown for oneYes
Designidentical
Chassis typeKnown for oneRack (1U)
Number of fansKnown for one3 fan(s)
LED indicatorsKnown for oneLAN, USB
Performanceidentical
Multilingual supportKnown for oneYes
Number of usersKnown for one4096 user(s)
Web-based managementYesYes
On/off switchKnown for oneYes
Reset buttonYesYes
BuzzerKnown for oneYes
Poweridentical
Power supply unit (PSU) capacityKnown for one150 W
Redundant power supply (RPS) supportKnown for oneYes
Power consumption (typical)Known for one40 W
Weight & dimensions2 differ
WeightDiffers7.63 kg1.06 kg
Package weightDiffers12.1 kg1.53 kg
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
Storage temperature (T-T)Known for one-30 - 40 °C
Other features3 differ
Compatible operating systemsDiffersMicrosoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux / UnixWindows XP/Vista/7
Dimensions (WxDxH)Differs439 x 499 x 44 mm108 x 205 x 147 mm
FanKnown for one40 mm
Link/Act LEDKnown for oneYes
Minimum system requirementsKnown for oneInternet Explorer 7 / 8, Firefox 3, Safari 3 / 4, Google Chrome
Networking featuresGigabit EthernetGigabit Ethernet
Power requirementsDiffers100-240 Vac, 50-60HzAC 100 - 240V
Connectivity LEDsKnown for oneYes
I/O portsKnown for one2 x eSATA, 1 x VGA
Package dimensions (WxDxH)Known for one280 x 173 x 210 mm
CertificationKnown for oneUPnP, CE, FCC B, C-Tick, BSMI, CE LVD

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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