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Product comparison · 2 nas & storage servers

QNAP TS-459U-SP+, 4x 1 TB vs Zyxel NSA325 0.5 GB 0 TB Black

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  • 36specifications compared
  • 25differ
  • 11identical
  • 31known for one product only

Key differences

The QNAP TS-459U-SP+, 4x 1 TB has 4 TB more total installed storage capacity than the Zyxel NSA325 0.5 GB 0 TB Black (4 TB vs 0 TB). The QNAP TS-459U-SP+, 4x 1 TB has 4 more storage drives installed than the Zyxel NSA325 0.5 GB 0 TB Black (4 vs 0). The QNAP TS-459U-SP+, 4x 1 TB has 2 more storage drives supported than the Zyxel NSA325 0.5 GB 0 TB Black (4 vs 2). Storage drive capacity: 1 TB on the QNAP TS-459U-SP+, 4x 1 TB, 0 GB on the Zyxel NSA325 0.5 GB 0 TB Black. Storage drive size: 2.5/3.5" on the QNAP TS-459U-SP+, 4x 1 TB, 3.5" on the Zyxel NSA325 0.5 GB 0 TB Black.

  • Total installed storage capacity
    • 4 TB
    • 0 TB
  • Number of storage drives installed
    • 4
    • 0
  • Number of storage drives supported
    • 4
    • 2
  • Storage drive capacity
    • 1 TB
    • 0 GB
  • Storage drive size
    • 2.5/3.5"
    • 3.5"
  • RAID levels
    • 0, 1, 5, 6, 10, JBOD
    • 0, 1, JBOD
  • Processor frequency
    • 1.8 GHz
    • 1.6 GHz
  • Internal memory
    • 1 GB
    • 0.5 GB

Side by side

Differences highlightedShow differences only
67 specifications
A

QNAP

TS-459U-SP+, 4x 1 TBView product
B

Zyxel

NSA325 0.5 GB 0 TB Black

Model NSA325

View product
Storage7 differ
Total installed storage capacityDiffers4 TB0 TB
Number of storage drives installedDiffers40
Number of storage drives supportedDiffers42
Storage drive capacityDiffers1 TB0 GB
Storage drive interfaceSerial ATA, Serial ATA IISerial ATA, Serial ATA II
Storage drive sizeDiffers2.5/3.5"3.5"
RAID levelsDiffers0, 1, 5, 6, 10, JBOD0, 1, JBOD
Hot-swap drive baysKnown for oneYes
Supported file systemsDiffersext3, ext4, FAT32, HFS+, NTFSext2, ext3, ext4, FAT32, NTFS, ReiserFS, XFS
Processor1 differ
Processor familyKnown for oneIntel Atom®
Processor frequencyDiffers1.8 GHz1.6 GHz
Processor coresKnown for one2
Number of processors installed11
Memory1 differ
Internal memoryDiffers1 GB0.5 GB
Flash memoryKnown for one512 MB
Network2 differ
DHCP clientYesYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
iSCSI supportKnown for oneYes
Compliance industry standardsDiffersIEEE 802.3, 802.3u, 802.3abIEEE802.3ab/IEEE802.3/IEEE802.3u
Cabling technology10/100/1000Base-T(X)10/100/1000BASE-T(X)
Maximum data transfer rate1000 Mbit/s1000 Mbit/s
Supported network protocolsDiffersTCP/IP (IPv4, IPv6), CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMPCIFS/SMB, NFS, FTP, HTTP, PPPoE, NTP
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantityDiffers52
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityKnown for one1
eSATA ports quantityKnown for one2
eSATAKnown for oneYes
Design2 differ
Chassis typeKnown for oneRack (1U)
Product colourBlackBlack
Number of fansDiffers3 fan(s)1 fan(s)
LED indicatorsDiffersHDD, LAN, Status, USBHDD, USB
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance1 differ
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Number of usersKnown for one4096 user(s)
Web-based managementKnown for oneYes
On/off switchYesYes
Reset buttonYesYes
Security algorithmsDiffers256-bit AES, 802.1x RADIUS, HTTPS, SSH, SSL/TLSHTTPS
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
Power supply unit (PSU) capacityKnown for one150 W
Power consumption (typical)Differs62 W27 W
Power consumption (sleep)Known for one48 W
Weight & dimensions5 differ
WidthDiffers439 mm108 mm
DepthDiffers499 mm205 mm
HeightDiffers44 mm147 mm
WeightDiffers7.63 kg1.08 kg
Package weightDiffers9.55 kg1.81 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 - 70 °C
Other features2 differ
Compatible operating systemsDiffersWindows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux & UnixWindows XP/Vista/7 (32 & 64 bit)
FanKnown for one4 cm, 12V DC
Networking featuresGigabit EthernetGigabit Ethernet
Power requirementsDiffers100-240V AC, 50/60Hz100 - 240 V AC, 50/60Hz
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Minimum system requirementsKnown for oneIE 7.0+, Firefox 3.6+, Google Chrome 10+, Safari 5+
Package dimensions (WxDxH)Known for one280 x 173 x 210 mm
CertificationKnown for oneCE, FCC, C-Tick, BSMI, DLNA 1.5, UPnP, CE LVD, BSMI
Packaging contentidentical
External power adapterKnown for oneYes
Cables includedKnown for oneLAN (RJ-45)

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