Product comparison · 2 nas & storage servers

Lenovo EMC px4-400r NAS Rack (1U) Intel Atom® D2701 vs QNAP TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220

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  • 50specifications compared
  • 23differ
  • 27identical
  • 98known for one product only

Key differences

  • Total installed storage capacity
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:8 TB
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:16 TB
  • Number of storage drives installed
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:4
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:8
  • Number of storage drives supported
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:4
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:8
  • Storage drive size
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:3.5"
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:2.5/3.5"
  • RAID levels
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:0, 1, 5, 10
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:0, 1, 5, 6, 10, JBOD
  • Processor family
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:Intel Atom®
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:Intel® Core™ i3
  • Processor model
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:D2701
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:i3-3220
  • Processor frequency
    • EMC px4-400r NAS Rack (1U) Intel Atom® D2701:2.13 GHz
    • TS-879U NAS Rack (2U) Intel® Core™ i3 i3-3220:3.3 GHz

Side by side

Differences highlightedShow differences only (off)
Comparison of px4-400r, TS-879U
148 specifications
Storage5 differ
Storage drives installedYesYes
Total installed storage capacityDiffers8 TB16 TB
Number of storage drives installedDiffers48
Number of storage drives supportedDiffers48
Installed storage drive typeHDDHDD
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacity2 TB2 TB
Storage drive interfaceSerial ATA IIISerial ATA III
Storage drive sizeDiffers3.5"2.5/3.5"
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 100, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsKnown for oneUnknown — not stated by the sourceext3, ext4, FAT32, HFS+, NTFS
Maximum supported storage capacityKnown for one16 TBUnknown — not stated by the source
Processor3 differ
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyDiffersIntel Atom®Intel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i3
Processor modelDiffersD2701i3-3220
Processor frequencyDiffers2.13 GHz3.3 GHz
Processor cores22
Processor threadsKnown for oneUnknown — not stated by the source4
Processor cacheKnown for oneUnknown — not stated by the source3 MB
L3 cacheKnown for oneUnknown — not stated by the source3 MB
Bus typeKnown for oneUnknown — not stated by the sourceDMI
CPU configuration (max)Known for oneUnknown — not stated by the source1
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source33
ECC supported by processorKnown for oneUnknown — not stated by the sourceYes
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Processor codenameKnown for oneUnknown — not stated by the sourceIvy Bridge
Processor lithographyKnown for oneUnknown — not stated by the source22 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 mm
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i3-3200 Desktop Series
Processor socketKnown for oneUnknown — not stated by the sourceLGA 1155 (Socket H2)
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
TcaseKnown for oneUnknown — not stated by the source65.3 °C
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source55 W
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics 2500
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source32 GB
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source25.6 GB/s
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
L2 cacheKnown for one1 MBUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3DDR3
Maximum RAM supportedKnown for oneUnknown — not stated by the source16 GB
Flash memoryKnown for oneUnknown — not stated by the source512 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientYesYes
DHCP serverKnown for oneUnknown — not stated by the sourceYes
Jumbo frames supportKnown for oneUnknown — not stated by the sourceYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Supported network protocolsDiffersCIFS/SMB/Rally (Microsoft), NFS (Linux/UNIX), AFP/Bonjour (Apple), FTP, SFTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMPCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Fiber ports quantity00
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
eSATA ports quantityDiffers12
HDMI ports quantity11
Graphicsidentical
On-board graphics card IDKnown for oneUnknown — not stated by the source0x152
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source650 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1050 MHz
Number of displays supported (on-board graphics)Known for oneUnknown — not stated by the source3
Design1 differ
Chassis typeDiffersRack (1U)Rack (2U)
Cooling typeKnown for oneUnknown — not stated by the sourceActive
Product colourBlackBlack
Number of fansKnown for oneUnknown — not stated by the source2 fan(s)
Fan diameterKnown for oneUnknown — not stated by the source7 cm
Drive bay lockingKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourceeSATA, HDD, LAN, Status
Built-in displayKnown for oneUnknown — not stated by the sourceYes
Display typeKnown for oneUnknown — not stated by the sourceLCD
Performance2 differ
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Backup featuresCloud, iSCSI LUNCloud, iSCSI LUN
BuzzerKnown for oneUnknown — not stated by the sourceYes
Multilingual supportYesYes
Number of usersDiffers75 user(s)4096 user(s)
Noise levelDiffers42.5 dB47.5 dB
Noise level (idle)Known for oneUnknown — not stated by the source45.8 dB
Web-based managementKnown for oneUnknown — not stated by the sourceYes
Access Control List (ACL)Known for oneUnknown — not stated by the sourceYes
On/off switchKnown for oneUnknown — not stated by the sourceYes
Reset buttonKnown for oneUnknown — not stated by the sourceYes
Security algorithmsKnown for oneUnknown — not stated by the source256-bit AES, FIPS 140-2, HTTPS, SSH
Software2 differ
Operating system installedKnown for oneUnknown — not stated by the sourceLinux
Windows operating systems supportedDiffersYesWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Linux operating systems supportedYesYes
Mac operating systems supportedDiffersMac OS X 10.10 Yosemite, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksYes
Server operating systems supportedKnown for oneUnknown — not stated by the sourceWindows Server 2003, Windows Server 2008 R2, Windows Server 2012
Power1 differ
Power supply locationKnown for oneUnknown — not stated by the sourceBuilt-in
Power supply unit (PSU) capacityKnown for oneUnknown — not stated by the source300 W
Number of power supply unitsKnown for oneUnknown — not stated by the source2
AC input voltage100-240 V100-240 V
AC input frequencyDiffers50 - 60 Hz47/63 Hz
Fan voltageKnown for oneUnknown — not stated by the source12 V
Power consumption (max)Known for one73.72 WUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers520.7 mm482 mm
DepthDiffers435 mm534 mm
HeightDiffers43.9 mm89 mm
Package widthKnown for one870 mmUnknown — not stated by the source
Package depthKnown for one599.9 mmUnknown — not stated by the source
Package heightKnown for one224 mmUnknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for oneUnknown — not stated by the sourceYes
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Thermal solution specificationKnown for oneUnknown — not stated by the sourcePCG 2011C
Memory channels supported by processorKnown for oneUnknown — not stated by the sourceDual
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Operational conditions2 differ
Operating temperature (T-T)Differs10 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs8 - 85%5 - 95%
Operating altitudeKnown for one0 - 2286 mUnknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 60 °CUnknown — not stated by the source
Other featuresidentical
Processor ARK IDKnown for oneUnknown — not stated by the source65693
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45)Unknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source

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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