Product comparison · 2 nas & storage servers

Lenovo EMC px4-400r 4TB vs Lenovo Pro px4-400d

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  • 52specifications compared
  • 10differ
  • 42identical
  • 13known for one product only

Key differences

  • Total installed storage capacity
    • EMC px4-400r 4TB:4 TB
    • Pro px4-400d:12 TB
  • Supported storage drive types
    • EMC px4-400r 4TB:HDD & SSD
    • Pro px4-400d:HDD
  • Storage drive capacity
    • EMC px4-400r 4TB:1 TB
    • Pro px4-400d:3 TB
  • RAID levels
    • EMC px4-400r 4TB:0, 1, 5, 10, JBOD
    • Pro px4-400d:0, 1, 5, 10
  • Jumbo frames support
    • EMC px4-400r 4TB:Yes
    • Pro px4-400d:No
  • Chassis type
    • EMC px4-400r 4TB:Rack (1U)
    • Pro px4-400d:Tower
  • Product colour
    • EMC px4-400r 4TB:Black, Stainless steel
    • Pro px4-400d:Black
  • Noise level
    • EMC px4-400r 4TB:42.5 dB
    • Pro px4-400d:35 dB

Side by side

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Comparison of EMC px4-400r 4TB, Pro px4-400d
65 specifications
Storage4 differ
Storage drives installedYesYes
Total installed storage capacityDiffers4 TB12 TB
Number of storage drives installed44
Number of storage drives supported44
Installed storage drive typeHDDHDD
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive capacityDiffers1 TB3 TB
Storage drive interfaceSerial ATA IIISerial ATA III
Storage drive size3.5"3.5"
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Maximum supported storage capacity16 TB16 TB
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 10, JBOD0, 1, 5, 10
Hot-swap drive baysYesYes
Processoridentical
Processor familyIntel Atom®Intel Atom®
Processor modelD2701D2701
Processor frequency2.13 GHz2.13 GHz
Processor cores22
L2 cache1 MB1 MB
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeDDR3DDR3
Maximum RAM supported2 GB2 GB
Memory slotsKnown for oneUnknown — not stated by the source1
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Jumbo frames supportDiffersYesNo
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Supported network protocolsKnown for oneUnknown — not stated by the sourceCIFS/SMB/Rally (Microsoft), NFS (Linux/UNIX), AFP Bonjour (Apple), FTP, SFTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMP
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
Fiber ports quantity00
eSATA ports quantity11
HDMI ports quantity11
Design2 differ
Chassis typeDiffersRack (1U)Tower
Cooling typeActiveActive
Product colourDiffersBlack, Stainless steelBlack
Number of fansKnown for oneUnknown — not stated by the source1 fan(s)
Built-in displayKnown for oneUnknown — not stated by the sourceYes
Display typeKnown for oneUnknown — not stated by the sourceLCD
Housing materialKnown for oneStainless steelUnknown — not stated by the source
Performance1 differ
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Number of users75 user(s)75 user(s)
Noise levelDiffers42.5 dB35 dB
Multilingual supportKnown for oneYesUnknown — not stated by the source
Softwareidentical
Operating system installedEMC LifeLineEMC LifeLine
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Mac operating systems supportedYesYes
Power2 differ
Power supply locationKnown for oneUnknown — not stated by the sourceBuilt-in
Power consumption (typical)Differs73.72 W55 W
AC input voltageDiffers100-240 V100-220 V
AC input frequency50 - 60 Hz50 - 60 Hz
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source184.2 mm
DepthKnown for oneUnknown — not stated by the source235 mm
HeightKnown for oneUnknown — not stated by the source215.9 mm
WeightKnown for oneUnknown — not stated by the source6.94 kg
Operational conditionsidentical
Operating temperature (T-T)10 - 40 °C10 - 40 °C
Operating relative humidity (H-H)8 - 85%8 - 85%
Storage relative humidity (H-H)5 - 95%5 - 95%
Storage temperature (T-T)-40 - 60 °C-40 - 60 °C

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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