Product comparison · 2 nas & storage servers

Lenovo EMC px4-300d 0TB Diskless vs Lenovo EMC px4-300r Diskless

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  • 68specifications compared
  • 34differ
  • 34identical
  • 30known for one product only

Key differences

  • Storage drive interface
    • EMC px4-300d 0TB Diskless:Serial ATA II
    • EMC px4-300r Diskless:Serial ATA, Serial ATA II
  • Processor family
    • EMC px4-300d 0TB Diskless:Intel Atom®
    • EMC px4-300r Diskless:Intel® Celeron®
  • Processor model
    • EMC px4-300d 0TB Diskless:D525
    • EMC px4-300r Diskless:E1500
  • Processor frequency
    • EMC px4-300d 0TB Diskless:1.8 GHz
    • EMC px4-300r Diskless:2.2 GHz
  • Processor threads
    • EMC px4-300d 0TB Diskless:4
    • EMC px4-300r Diskless:2
  • Processor cache
    • EMC px4-300d 0TB Diskless:1 MB
    • EMC px4-300r Diskless:0.512 MB
  • L2 cache
    • EMC px4-300d 0TB Diskless:1 MB
    • EMC px4-300r Diskless:0.5 MB
  • Bus type
    • EMC px4-300d 0TB Diskless:DMI
    • EMC px4-300r Diskless:FSB

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Comparison of EMC px4-300d 0TB Diskless, EMC px4-300r Diskless
98 specifications
Storage1 differ
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supported44
Supported storage drive typesHDDHDD
Storage drive capacity0 GB0 GB
Storage drive interfaceDiffersSerial ATA IISerial ATA, Serial ATA II
Storage drive size3.5"3.5"
RAID supportYesYes
RAID levels0, 1, 5, 100, 1, 5, 10
Hot-swap drive baysYesYes
Maximum supported storage capacityKnown for oneUnknown — not stated by the source16 TB
Supported file systemsKnown for oneUnknown — not stated by the sourceFAT32, NTFS
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Atom®Intel® Celeron®
Processor modelDiffersD525E1500
Processor frequencyDiffers1.8 GHz2.2 GHz
Processor cores22
Processor threadsDiffers42
Processor cacheDiffers1 MB0.512 MB
L2 cacheDiffers1 MB0.5 MB
Bus typeDiffersDMIFSB
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Number of processors installedKnown for one1Unknown — not stated by the source
Physical Address Extension (PAE)Known for one32 bitUnknown — not stated by the source
Processing Die sizeDiffers87 mm²77 mm²
Processor cache typeL2L2
Processor codeKnown for oneSLBXCUnknown — not stated by the source
Processor codenameDiffersPineviewConroe
Processor lithographyDiffers45 nm65 nm
Processor operating modes64-bit64-bit
Processor package sizeDiffers22 x 22 mm37.5 x 37.5 mm
Processor socketDiffersBGA 559LGA 775 (Socket T)
SteppingKnown for oneB0Unknown — not stated by the source
Thermal Design Power (TDP)Differs13 W65 W
TjunctionKnown for one100 °CUnknown — not stated by the source
Maximum internal memory supported by processorKnown for one4 GBUnknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one6.4 GB/sUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source11
FSB ParityKnown for oneUnknown — not stated by the sourceNo
Processor front side busKnown for oneUnknown — not stated by the source800 MHz
TcaseKnown for oneUnknown — not stated by the source73.3 °C
Memoryidentical
Internal memory2 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 oneYesUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Supported network protocolsKnown for oneUnknown — not stated by the sourceCIFS/SMB/Rally, NFS, AFP Bonjour, FTP, SFTP, TFTP, HTTP, WebDAV, Windows DFS
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
Fiber ports quantity00
Design2 differ
Chassis typeDiffersDesktopRack (1U)
Cooling typeKnown for oneActiveUnknown — not stated by the source
Product colourDiffersBlack, SilverBlack
Display typeKnown for oneLCDUnknown — not stated by the source
Performance3 differ
TypeDiffersNASStorage server
Backup functionYesYes
Backup featuresDiffersiSCSI LUNCloud
Noise levelDiffers30.6 dB39.6 dB
Device classKnown for oneUnknown — not stated by the sourceSmall & Medium Business
Number of usersKnown for oneUnknown — not stated by the source150 user(s)
Management protocolsKnown for oneUnknown — not stated by the sourceSNMP
Security algorithmsKnown for oneUnknown — not stated by the sourceHTTPS
Software2 differ
Windows operating systems supportedDiffersYesWindows 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, Win
Linux operating systems supportedYesYes
Mac operating systems supportedDiffersYesMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Poweridentical
Power supply unit (PSU) capacityKnown for one55 WUnknown — not stated by the source
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (typical)Known for oneUnknown — not stated by the source150 W
Weight & dimensions4 differ
WidthDiffers257.2 mm508 mm
DepthDiffers176.3 mm430 mm
HeightDiffers222.3 mm43.7 mm
WeightDiffers5.26 kg10.4 kg
Processor special features6 differ
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Idle StatesDiffersNoYes
Intel 64YesYes
Intel Demand Based SwitchingNoNo
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyNoNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Turbo Boost TechnologyNoNo
Number of Processing Die TransistorsDiffers176 M105 M
Thermal Monitoring TechnologiesDiffersNoYes
Memory channels supported by processorKnown for oneSingleUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 40 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one8 - 85%Unknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 60 °CUnknown — not stated by the source
Other features1 differ
Processor ARK IDDiffers4949035100

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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