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Product comparison · 2 nas & storage servers

QNAP TS-459 Pro/2TB vs Zyxel NSA221 0 TB

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  • 11specifications compared
  • 7differ
  • 4identical
  • 70known for one product only

Key differences

  • Total installed storage capacity
    • 2 TB
    • 0 TB
  • Number of storage drives supported
    • 4
    • 2
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • USB 2.0 ports quantity
    • 5
    • 3
  • Weight
    • 3.65 kg
    • 1.06 kg
  • Dimensions (WxDxH)
    • 180 x 235 x 177 mm
    • 108 x 205 x 147 mm

Side by side

Differences highlightedShow differences only
81 specifications
A

QNAP

TS-459 Pro/2TBView product
B

Zyxel

NSA221 0 TB

Model NSA221

View product
Storage2 differ
Total installed storage capacityDiffers2 TB0 TB
Number of storage drives supportedDiffers42
Number of storage drives installedKnown for one0
Storage drive capacityKnown for one0 GB
Storage drive sizeKnown for one3.5"
Maximum supported storage capacityKnown for one4 TB
RAID levelsKnown for one1, JBOD
Supported file systemsKnown for oneEXT2, EXT3, FAT32, ReiserFS, XFS
Processoridentical
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel Atom®
Processor modelKnown for oneD510
Processor frequencyKnown for one1.66 GHz
Processor coresKnown for one2
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
L2 cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one87 mm²
Processor cache typeKnown for oneL2
Processor codeKnown for oneSLBLA
Processor codenameKnown for onePineview
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 x 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneB0
Thermal Design Power (TDP)Known for one13 W
TjunctionKnown for one100 °C
Maximum internal memory supported by processorKnown for one4 GB
Memory bandwidth supported by processor (max)Known for one6.4 GB/s
Conflict-Free processorKnown for oneNo
Memoryidentical
Internal memoryKnown for one1 GB
Internal memory typeKnown for oneDDR2
Flash memoryKnown for one512 MB
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantityDiffers53
eSATAKnown for oneYes
Designidentical
Chassis typeKnown for oneTower
Number of fansKnown for one1 fan(s)
LED indicatorsKnown for oneeSATA, LAN, Power, Status, USB
Poweridentical
Output powerKnown for one250 W
Weight & dimensions1 differ
WeightDiffers3.65 kg1.06 kg
Package weightKnown for one1.53 kg
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Number of Processing Die TransistorsKnown for one176 M
Thermal Monitoring TechnologiesKnown for oneNo
Memory channels supported by processorKnown for oneSingle
Operational conditionsidentical
Storage temperature (T-T)Known for one30 - 40 °C
Other features2 differ
Compatible operating systemsDiffersWindows 2000/XP/Vista/7/Server2003/2008, Mac OS X, Linux, UnixWindows XP/Vista/7 (32 & 64 bit)
Dimensions (WxDxH)Differs180 x 235 x 177 mm108 x 205 x 147 mm
FanKnown for one90mm
Link/Act LEDKnown for oneYes
Processor ARK IDKnown for one43098
Connectivity LEDsKnown for oneYes
Networking featuresKnown for oneGigabit Ethernet
Package dimensions (WxDxH)Known for one280 x 173 x 210 mm
CertificationKnown for oneCE LVD. EMC: CE, FCC B, C-Tick, BSMI, UPnP
Non-operating relative humidity (non-condensing)Known for one0 - 95%
Networkidentical
DHCP clientKnown for oneYes
Jumbo frames supportKnown for oneYes
Cabling technologyKnown for one10/100/1000BASE-T(X)
Maximum data transfer rateKnown for one1000 Mbit/s
Supported network protocolsKnown for oneTCP/IP, CIFS/SMB, NFS, FTP, HTTP, DHCP client, PPPoE, NTP

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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