All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 nas & storage servers

Lenovo EMC px4-400d vs QNAP TS-EC1279U NAS Rack (2U) Intel® Xeon® E3 V2 Family E3-1225V2

Add a product
  • 43specifications compared
  • 29differ
  • 14identical
  • 91known for one product only

Key differences

The QNAP TS-EC1279U NAS Rack (2U) Intel® Xeon® E3 V2 Family E3-1225V2 has 12 TB more total installed storage capacity than the Lenovo EMC px4-400d (12 TB vs 0 TB). The QNAP TS-EC1279U NAS Rack (2U) Intel® Xeon® E3 V2 Family E3-1225V2 has 12 more storage drives installed than the Lenovo EMC px4-400d (12 vs 0). The QNAP TS-EC1279U NAS Rack (2U) Intel® Xeon® E3 V2 Family E3-1225V2 has 8 more storage drives supported than the Lenovo EMC px4-400d (12 vs 4). Only the QNAP TS-EC1279U NAS Rack (2U) Intel® Xeon® E3 V2 Family E3-1225V2 has storage drives installed. Only the Lenovo EMC px4-400d has built-in display.

  • Storage drives installed
    • No
    • Yes
  • Total installed storage capacity
    • 0 TB
    • 12 TB
  • Number of storage drives installed
    • 0
    • 12
  • Number of storage drives supported
    • 4
    • 12
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • Storage drive capacity
    • 0 GB
    • 1 TB
  • Storage drive size
    • 3.5"
    • 2.5/3.5"
  • RAID levels
    • 0, 1, 5, 10
    • 0, 1, 5, 6, 10, JBOD

Side by side

Differences highlightedShow differences only
134 specifications
A

Lenovo

EMC px4-400dView product
B

QNAP

TS-EC1279U NAS Rack (2U) Intel® Xeon® E3 V2 Family E3-1225V2

Model TS-EC1279U

View product
Storage9 differ
Storage drives installedDiffersNoYes
Total installed storage capacityDiffers0 TB12 TB
Number of storage drives installedDiffers012
Number of storage drives supportedDiffers412
Installed storage drive typeKnown for oneHDD
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityDiffers0 GB1 TB
Storage drive interfaceDiffersSerial ATA IIISerial ATA II, Serial ATA III
Storage drive sizeDiffers3.5"2.5/3.5"
RAID levelsDiffers0, 1, 5, 100, 1, 5, 6, 10, JBOD
Supported file systemsKnown for oneext3, ext4, FAT32, HFS+, NTFS
Maximum supported storage capacityKnown for one16 TB
Processor4 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel Atom®Intel® Xeon® E3 V2 Family
Processor modelDiffersD2701E3-1225V2
Processor frequencyDiffers2.13 GHz3.2 GHz
Processor boost frequencyKnown for one3.6 GHz
Processor coresDiffers24
Processor threadsKnown for one4
Processor cacheKnown for one8 MB
L3 cacheKnown for one8 MB
Bus typeKnown for oneDMI
CPU configuration (max)Known for one1
CPU multiplier (bus/core ratio)Known for one32
ECC supported by processorKnown for oneYes
PCI Express configurationsKnown for one1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots versionKnown for one3.0
Processor cache typeKnown for oneSmart Cache
Processor codenameKnown for oneIvy Bridge
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor socketKnown for oneLGA 1155 (Socket H2)
SteppingKnown for oneE1
System bus rateKnown for one5 GT/s
Thermal Design Power (TDP)Known for one77 W
On-board graphics card modelKnown for oneIntel® HD Graphics P4000
Maximum internal memory supported by processorKnown for one32 GB
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Conflict-Free processorKnown for oneNo
L2 cacheKnown for one1 MB
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum RAM supportedDiffers2 GB32 GB
Memory slotsDiffers14
Flash memoryKnown for one512 MB
Network1 differ
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
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, SNMP, SMTP, SMSC
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
eSATA ports quantityDiffers12
Fiber ports quantityKnown for one0
HDMI ports quantityKnown for one1
Serial ports quantityKnown for one1
Graphicsidentical
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1250 MHz
Number of displays supported (on-board graphics)Known for one3
Design3 differ
Chassis typeDiffersDesktopRack (2U)
Product colourDiffersBlackBlack, Grey
Number of fansKnown for one3 fan(s)
Fan diameterKnown for one6 cm
Drive bay lockingKnown for oneYes
LED indicatorsKnown for oneeSATA, HDD, LAN, Status
Built-in displayDiffersYesNo
Display typeKnown for oneLCD
Performance1 differ
Device classDiffersSmall & Medium BusinessLarge Enterprise Business
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Web-based managementKnown for oneYes
Access Control List (ACL)Known for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Security algorithmsKnown for one256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Number of usersKnown for one75 user(s)
Noise levelKnown for one35 dB
Software3 differ
Operating system installedDiffersEMC LifeLineLinux
Windows operating systems supportedDiffersWindows 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, Windows 8 Enterprise, Windows 8 Enterprise x64, WinYes
Mac operating systems supportedDiffersMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain LionYes
Poweridentical
Power supply unit (PSU) capacityKnown for one600 W
AC input voltageKnown for one100-240 V
AC input frequencyKnown for one50 - 60 Hz
Fan voltageKnown for one12 V
Power consumption (typical)Known for one55 W
Weight & dimensionsidentical
WidthKnown for one439 mm
DepthKnown for one520 mm
HeightKnown for one88 mm
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
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 TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Thermal Monitoring TechnologiesKnown for oneYes
Memory channels supported by processorKnown for oneDual
Memory types supported by processorKnown for oneDDR3-SDRAM
Operational conditions2 differ
Operating temperature (T-T)Differs10 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs8 - 85%5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Known for one-40 - 60 °C
Other featuresidentical
Processor ARK IDKnown for one65733

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.

More nas & storage servers comparisons

All nas & storage servers comparisons