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Product comparison · 2 nas & storage servers

LG N2A2DD2 2 TB vs QNAP TS-459U-SP+ 4TB

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  • 13specifications compared
  • 7differ
  • 6identical
  • 80known for one product only

Key differences

  • Total installed storage capacity
    • 2 TB
    • 4 TB
  • Storage drive interface
    • Serial ATA
    • Serial ATA, Serial ATA II
  • RAID levels
    • 0, 1, JBOD
    • 0, 1, 5, JBOD
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • USB 2.0 ports quantity
    • 2
    • 5
  • Management protocols
    • FTP, FTPs, HTTP, HTTPs
    • SNMP

Side by side

Differences highlightedShow differences only
93 specifications
A

LG

N2A2DD2 2 TBView product
B

QNAP

TS-459U-SP+ 4TBView product
Storage3 differ
Total installed storage capacityDiffers2 TB4 TB
Number of storage drives supportedKnown for one4
Storage drive interfaceDiffersSerial ATASerial ATA, Serial ATA II
Storage drive sizeKnown for one3.5"
RAID levelsDiffers0, 1, JBOD0, 1, 5, JBOD
Supported file systemsKnown for oneEXT3, EXT4, FAT32, HFS+, NTFS
Number of storage drives installedKnown for one2
Processoridentical
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel Atom®
Processor modelKnown for oneD525
Processor frequencyKnown for one1.8 GHz
Processor coresKnown for one2
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Number of processors installedKnown for one1
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one87 mm²
Processor cache typeKnown for oneL2
Processor codeKnown for oneSLBXC
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
Flash memoryKnown for one512 MB
Network1 differ
Wi-FiKnown for oneNo
Jumbo frames supportKnown for oneYes
iSCSI supportKnown for oneYes
Compliance industry standardsKnown for oneIEEE 802.3ad
Supported network protocolsDiffersCIFS/SMB, AFP, NTPTCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers25
VGA (D-Sub) ports quantityKnown for one1
eSATAKnown for oneYes
Serial ports quantityKnown for one0
Designidentical
Chassis typeKnown for oneRack (1U)
Number of fansKnown for one3 fan(s)
LED indicatorsKnown for oneLAN, USB
Performance1 differ
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Number of usersKnown for one4096 user(s)
Management protocolsDiffersFTP, FTPs, HTTP, HTTPsSNMP
Web-based managementKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Security algorithmsKnown for one128-bit AES, HTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Power supply unit (PSU) capacityKnown for one150 W
Number of power supply unitsKnown for one1
Power consumption (typical)Known for one62 W
Power consumption (sleep)Known for one40 W
Weight & dimensionsidentical
WeightKnown for one7.63 kg
Package weightKnown for one12.1 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
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one0 - 95%
Other featuresidentical
Compatible operating systemsKnown for oneMicrosoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux / Unix
Dimensions (WxDxH)Known for one439 x 499 x 44 mm
FanKnown for one40 mm
Minimum system requirementsKnown for oneInternet Explorer 7 / 8, Firefox 3, Safari 3 / 4, Google Chrome
Power requirementsKnown for one100-240 V, 50-60Hz
Processor ARK IDKnown for one49490
Connectivity LEDsKnown 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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