Product comparison · 2 nas & storage servers

Lenovo 300D + 4X WD20EFRX vs Lenovo px4-300d 8TB

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  • 43specifications compared
  • 18differ
  • 25identical
  • 53known for one product only

Key differences

  • Storage drive capacity
    • 300D + 4X WD20EFRX:4 TB
    • px4-300d 8TB:2 TB
  • RAID levels
    • 300D + 4X WD20EFRX:0, 1, 5, 10, JBOD
    • px4-300d 8TB:0, 1, 5, 10
  • Processor family
    • 300D + 4X WD20EFRX:Marvell
    • px4-300d 8TB:Intel Atom®
  • Processor model
    • 300D + 4X WD20EFRX:MV78230
    • px4-300d 8TB:D525
  • Processor frequency
    • 300D + 4X WD20EFRX:1.3 GHz
    • px4-300d 8TB:1.8 GHz
  • Internal memory
    • 300D + 4X WD20EFRX:0.5 GB
    • px4-300d 8TB:2 GB
  • USB 2.0 ports quantity
    • 300D + 4X WD20EFRX:1
    • px4-300d 8TB:2
  • Product colour
    • 300D + 4X WD20EFRX:Black
    • px4-300d 8TB:Black, Silver

Side by side

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Comparison of 300D + 4X WD20EFRX, px4-300d 8TB
96 specifications
Storage2 differ
Storage drives installedYesYes
Total installed storage capacity8 TB8 TB
Number of storage drives installed44
Number of storage drives supported44
Installed storage drive typeHDDHDD
Supported storage drive typesHDDHDD
Storage drive capacityDiffers4 TB2 TB
Storage drive interfaceSerial ATA IISerial ATA II
Storage drive size3.5"3.5"
Maximum supported storage capacityKnown for oneUnknown — not stated by the source8 TB
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 10, JBOD0, 1, 5, 10
Hot-swap drive baysKnown for oneUnknown — not stated by the sourceYes
Processor3 differ
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyDiffersMarvellIntel Atom®
Processor modelDiffersMV78230D525
Processor frequencyDiffers1.3 GHz1.8 GHz
Processor cores22
Processor threadsKnown for oneUnknown — not stated by the source4
Processor cacheKnown for oneUnknown — not stated by the source1 MB
L2 cache1 MB1 MB
Bus typeKnown for oneUnknown — not stated by the sourceDMI
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Number of processors installedKnown for oneUnknown — not stated by the source1
Physical Address Extension (PAE)Known for oneUnknown — not stated by the source32 bit
Processing Die sizeKnown for oneUnknown — not stated by the source87 mm²
Processor cache typeKnown for oneUnknown — not stated by the sourceL2
Processor codeKnown for oneUnknown — not stated by the sourceSLBXC
Processor codenameKnown for oneUnknown — not stated by the sourcePineview
Processor lithographyKnown for oneUnknown — not stated by the source45 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor package sizeKnown for oneUnknown — not stated by the source22 x 22 mm
Processor socketKnown for oneUnknown — not stated by the sourceBGA 559
SteppingKnown for oneUnknown — not stated by the sourceB0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source13 W
TjunctionKnown for oneUnknown — not stated by the source100 °C
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source4 GB
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source6.4 GB/s
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Memory1 differ
Internal memoryDiffers0.5 GB2 GB
Internal memory typeDDR3DDR3
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
iSCSI supportKnown for oneUnknown — not stated by the sourceYes
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Supported network protocolsKnown for oneCIFS/SMB/Rally, NFS, AFP/Bonjour, FTP, SFTP, TFTP, HTTP, WebDAV, Windows DFSUnknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
Fiber ports quantity00
Design1 differ
Chassis typeDesktopDesktop
Cooling typeActiveActive
Product colourDiffersBlackBlack, Silver
Display typeLCDLCD
Built-in displayKnown for oneYesUnknown — not stated by the source
Performance2 differ
TypeNASNAS
Backup functionYesYes
Backup featuresDiffersCloudiSCSI LUN
Noise levelDiffers32 dB30.6 dB
Device classKnown for oneHome & Home OfficeUnknown — not stated by the source
Number of usersKnown for one50 user(s)Unknown — not stated by the source
Management protocolsKnown for oneSNMPUnknown — not stated by the source
Security algorithmsKnown for oneHTTPSUnknown — not stated by the source
Software2 differ
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
Linux operating systems supportedYesYes
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 oneUnknown — not stated by the source55 W
AC input voltage100-240 V100-240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Power supply locationKnown for oneBuilt-inUnknown — not stated by the source
Number of power supply unitsKnown for one1Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers206.2 mm257.2 mm
DepthDiffers167.8 mm176.3 mm
HeightDiffers195.8 mm222.3 mm
WeightDiffers2.51 kg6.56 kg
Processor special featuresidentical
Embedded options availableKnown for oneUnknown — not stated by the sourceYes
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceNo
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceNo
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceNo
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® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source176 M
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceNo
Memory channels supported by processorKnown for oneUnknown — not stated by the sourceSingle
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C10 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 85%
Storage temperature (T-T)Differs-10 - 60 °C-40 - 60 °C
Other featuresidentical
Processor ARK IDKnown for oneUnknown — not stated by the source49490

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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