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Product comparison · 2 nas & storage servers

QNAP TS-459 Pro II 4TB vs QNAP TS-879 Pro

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  • 74specifications compared
  • 39differ
  • 35identical
  • 59known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 0 TB
  • Number of storage drives supported
    • 4
    • 8
  • Maximum supported storage capacity
    • 4 TB
    • 24 TB
  • RAID levels
    • 0, 1, 5, 6, 10
    • 0, 1, 5, 6, 10, JBOD
  • Processor family
    • Intel Atom®
    • Intel® Core™ i3
  • Processor model
    • D525
    • i3-2120
  • Processor frequency
    • 1.8 GHz
    • 3.3 GHz
  • Processor cache
    • 1 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
133 specifications
A

QNAP

TS-459 Pro II 4TBView product
B

QNAP

TS-879 ProView product
Storage4 differ
Total installed storage capacityDiffers4 TB0 TB
Number of storage drives installedKnown for one0
Number of storage drives supportedDiffers48
Storage drive capacityKnown for one0 GB
Storage drive interfaceKnown for oneSerial ATA, Serial ATA II, Serial ATA III
Storage drive size2.5/3.5"2.5/3.5"
Maximum supported storage capacityDiffers4 TB24 TB
RAID levelsDiffers0, 1, 5, 6, 100, 1, 5, 6, 10, JBOD
Hot-swap drive baysKnown for oneYes
Supported file systemsext3, ext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Atom®Intel® Core™ i3
Processor generationKnown for one2nd gen Intel® Core™ i3
Processor modelDiffersD525i3-2120
Processor frequencyDiffers1.8 GHz3.3 GHz
Processor cores22
Processor threads44
Processor cacheDiffers1 MB3 MB
L2 cacheDiffers1 MB3 MB
Bus typeDMIDMI
CPU configuration (max)Known for one1
CPU multiplier (bus/core ratio)Known for one33
Number of processors installed11
PCI Express slots versionKnown for one2.0
Processor cache typeDiffersL2Smart Cache
Processor codenameDiffersPineviewSandy Bridge
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor package sizeDiffers22 x 22 mm37.5 x 37.5 mm
Processor socketDiffersBGA 559LGA 1155 (Socket H2)
System bus rateKnown for one5 GT/s
TcaseKnown for one69.1 °C
Thermal Design Power (TDP)Differs13 W65 W
On-board graphics card modelKnown for oneIntel® HD Graphics 2000
Maximum internal memory supported by processorDiffers4 GB32 GB
Memory bandwidth supported by processor (max)Differs6.4 GB/s21 GB/s
Conflict-Free processorNoNo
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one87 mm²
Processor codeKnown for oneSLBXC
SteppingKnown for oneB0
TjunctionKnown for one100 °C
Memory1 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDDR3DDR3
Flash memory512 MB512 MB
Network1 differ
Wi-FiKnown for oneNo
DHCP clientYesYes
DHCP serverYesYes
Jumbo frames supportYesYes
Wake-on-LAN readyKnown for oneYes
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Cabling technologyKnown for one10/100/1000BASE-T(X)
Maximum data transfer rate1000 Mbit/s1000 Mbit/s
Supported network protocolsDiffersTCP/IPTCP/IP (IPv4, IPv6), CIFS/SMB, AFP, NFS(v3), FTP, FTPES, TFTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
iSCSI supportKnown for oneYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
VGA (D-Sub) ports quantity11
eSATA ports quantity22
eSATAKnown for oneYes
Graphicsidentical
On-board graphics card IDKnown for one0x102
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Number of displays supported (on-board graphics)Known for one2
Design2 differ
Chassis typeTowerTower
Product colourKnown for oneBlack
Number of fansDiffers1 fan(s)2 fan(s)
LED indicatorsDiffersHDD, LAN, Power, YesHDD, LAN, Status, USB
Display typeKnown for oneLCD
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance2 differ
BuzzerYesYes
Multilingual supportKnown for oneYes
Number of usersKnown for one4096 user(s)
Noise levelDiffers34.7 dB27.4 dB
Web-based managementYesYes
Access Control List (ACL)YesYes
On/off switchYesYes
Reset buttonKnown for oneYes
Security algorithmsDiffersHTTPS, SSH256-bit AES, HTTPS, SSH, SSL/TLS
Management protocolsKnown for oneCIFS, SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP
Softwareidentical
Operating system installedKnown for oneQNAP Storage Manager
Operating system versionKnown for one3.5
Power3 differ
Power supply unit (PSU) capacityDiffers250 W350 W
Power consumption (typical)Differs35 W101 W
Power consumption (sleep)Differs19 W39 W
Weight & dimensions1 differ
WeightDiffers3.65 kg8.39 kg
Package weightKnown for one14 kg
Packaging contentidentical
External power adapterKnown for oneNo
Cables includedKnown for oneLAN (RJ-45)
Processor special features6 differ
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Idle StatesDiffersNoYes
Intel 64YesYes
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Insider™Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Turbo Boost TechnologyNoNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Maximum number of PCI Express lanesKnown for one16
Thermal Monitoring TechnologiesDiffersNoYes
Memory channels supported by processorDiffersSingleDual
Intel Demand Based SwitchingKnown for oneNo
Number of Processing Die TransistorsKnown for one176 M
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%0 - 90%
Other features5 differ
Compatible operating systemsDiffersWindows 2000 (32/64bit) XP (32/64bit) Vista (32/64bit) 7 (32/64bit) Windows Server 2003 2008 Mac OS X Linux UnixMicrosoft Windows XP, Vista (32/64-bit), Windows 7 (32/64-bit), Server 2003/2008 R2, Apple Mac OS X, Linux, UNIX
Dimensions (WxDxH)Differs177 x 180 x 235 mm327 x 321.2 x 217.5 mm
FanDiffers90 mm120mm
Networking featuresGigabit EthernetGigabit Ethernet
Power requirementsDiffers100-240VAC 100-240V@50/60Hz
Processor ARK IDDiffers4949053426
Expansion slotsKnown for one1
Minimum system requirementsKnown for oneInternet Explorer 7/8 Firefox 3 Safari 3/4 Google Chrome
Power LEDKnown for oneYes
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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