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Product comparison · 2 nas & storage servers

Lenovo EMC px4-400r 8TB vs Lenovo TotalStorage Series x4-300d Storage server Desktop Intel Atom® D525

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  • 47specifications compared
  • 15differ
  • 32identical
  • 51known for one product only

Key differences

  • Total installed storage capacity
    • 8 TB
    • 4 TB
  • Number of storage drives installed
    • 4
    • 2
  • Supported storage drive types
    • HDD & SSD
    • HDD
  • Storage drive interface
    • Serial ATA III
    • Serial ATA II
  • Maximum supported storage capacity
    • 16 TB
    • 12 TB
  • Processor model
    • D2701
    • D525
  • Processor frequency
    • 2.13 GHz
    • 1.8 GHz
  • USB 2.0 ports quantity
    • 4
    • 2

Side by side

Differences highlightedShow differences only
98 specifications
A

Lenovo

EMC px4-400r 8TBView product
B

Lenovo

TotalStorage Series x4-300d Storage server Desktop Intel Atom® D525

Model x4-300d

View product
Storage5 differ
Total installed storage capacityDiffers8 TB4 TB
Number of storage drives installedDiffers42
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive interfaceDiffersSerial ATA IIISerial ATA II
HDD speedKnown for one7200 RPM
Maximum supported storage capacityDiffers16 TB12 TB
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor modelDiffersD2701D525
Processor frequencyDiffers2.13 GHz1.8 GHz
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one87 mm²
Processor cache typeKnown for oneL2
Processor codeKnown for oneSLBXC
Processor codenameKnown for onePineview
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 x 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneB0
Thermal Design Power (TDP)Known for one13 W
TjunctionKnown for one100 °C
Maximum internal memory supported by processorKnown for one4 GB
Memory bandwidth supported by processor (max)Known for one6.4 GB/s
Conflict-Free processorKnown for oneNo
Memoryidentical
Maximum RAM supportedKnown for one2 GB
Networkidentical
Supported network protocolsKnown for oneCIFS/SMB/Rally, NFS (Linux/ UNIX), AFP/Bonjour (Apple), FTP, SFTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMP
Jumbo frames supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers42
eSATA ports quantityKnown for one1
HDMI ports quantityKnown for one1
Design2 differ
Chassis typeDiffersRack (1U)Desktop
Product colourDiffersBlack, Stainless steelBlack
LED indicatorsKnown for oneYes
Built-in displayKnown for oneYes
Housing materialKnown for oneStainless steel
Performance2 differ
TypeDiffersNASStorage server
Backup featuresKnown for oneCloud
Noise levelDiffers42.5 dB31 dB
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
Mac operating systems supportedDiffersYesMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Operating system installedKnown for oneEMC LifeLine
Power1 differ
Power consumption (typical)Differs73.72 W55 W
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Number of Processing Die TransistorsKnown for one176 M
Thermal Monitoring TechnologiesKnown for oneNo
Memory channels supported by processorKnown for oneSingle
Operational conditionsidentical
Non-operating altitudeKnown for one0 - 12192 m
Operating altitudeKnown for one0 - 2286 m
Other featuresidentical
Processor ARK IDKnown for one49490

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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