Product comparison · 2 nas & storage servers

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

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  • 48specifications compared
  • 5differ
  • 43identical
  • 18known for one product only

Key differences

  • Total installed storage capacity
    • EMC px4-400d 4TB:4 TB
    • EMC px4-400r Pro:12 TB
  • Storage drive capacity
    • EMC px4-400d 4TB:1 TB
    • EMC px4-400r Pro:3 TB
  • Jumbo frames support
    • EMC px4-400d 4TB:No
    • EMC px4-400r Pro:Yes
  • Chassis type
    • EMC px4-400d 4TB:Mini Tower
    • EMC px4-400r Pro:Rack (1U)
  • Noise level
    • EMC px4-400d 4TB:35 dB
    • EMC px4-400r Pro:42.5 dB

Side by side

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Comparison of EMC px4-400d 4TB, EMC px4-400r Pro
66 specifications
Storage2 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 typesHDDHDD
Storage drive capacityDiffers1 TB3 TB
Storage drive interfaceSerial ATA IIISerial ATA III
Storage drive size3.5"3.5"
HDD speed7200 RPM7200 RPM
Maximum supported storage capacity16 TB16 TB
RAID supportYesYes
RAID levels0, 1, 5, 100, 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 one1Unknown — not stated by the source
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Jumbo frames supportDiffersNoYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Supported network protocolsCIFS/SMB/Rally (Microsoft), NFS (Linux/UNIX), AFP Bonjour (Apple), FTP, SFTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMPCIFS/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
Serial ports quantityKnown for one1Unknown — not stated by the source
Design1 differ
Chassis typeDiffersMini TowerRack (1U)
Cooling typeKnown for oneActiveUnknown — not stated by the source
Product colourBlackBlack
Number of fansKnown for one1 fan(s)Unknown — not stated by the source
Built-in displayKnown for oneYesUnknown — not stated by the source
Display typeKnown for oneLCDUnknown — not stated by the source
Performance1 differ
TypeNASNAS
Device classKnown for oneSmall & Medium BusinessUnknown — not stated by the source
Backup functionKnown for oneYesUnknown — not stated by the source
Number of users75 user(s)75 user(s)
Noise levelDiffers35 dB42.5 dB
Softwareidentical
Operating system installedEMC LifeLineEMC LifeLine
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Mac operating systems supportedYesYes
Poweridentical
Power supply locationKnown for oneBuilt-inUnknown — not stated by the source
Power consumption (typical)Known for one55 WUnknown — not stated by the source
AC input voltageKnown for oneUnknown — not stated by the source100-240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
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
Non-operating altitudeKnown for oneUnknown — not stated by the source0 - 12000 m
Operating altitudeKnown for oneUnknown — not stated by the source0 - 2250 m
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source435 mm
DepthKnown for oneUnknown — not stated by the source520.7 mm
HeightKnown for oneUnknown — not stated by the source43.9 mm
WeightKnown for oneUnknown — not stated by the source10 kg

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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