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Product comparison · 2 nas & storage servers

Lenovo EMC px2-300d NAS Desktop Intel Atom® D525 vs NETGEAR ReadyNAS 4220

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  • 70specifications compared
  • 52differ
  • 18identical
  • 69known for one product only

Key differences

  • Total installed storage capacity
    • 8 TB
    • 0 TB
  • Number of storage drives supported
    • 2
    • 12
  • Storage drive capacity
    • 2 TB
    • 0 GB
  • Storage drive interface
    • Serial ATA II
    • Serial ATA
  • Storage drive size
    • 3.5"
    • 2.5/3.5"
  • RAID levels
    • 1
    • 0, 1, 5, 6, 10, JBOD
  • Processor family
    • Intel Atom®
    • Intel® Xeon® E3 Family
  • Processor model
    • D525
    • E3-1225

Side by side

Differences highlightedShow differences only
139 specifications
A

Lenovo

EMC px2-300d NAS Desktop Intel Atom® D525

Model px2-300d

View product
B

NETGEAR

ReadyNAS 4220View product
Storage7 differ
Total installed storage capacityDiffers8 TB0 TB
Number of storage drives installedKnown for one0
Number of storage drives supportedDiffers212
Storage drive capacityDiffers2 TB0 GB
Storage drive interfaceDiffersSerial ATA IISerial ATA
Storage drive sizeDiffers3.5"2.5/3.5"
Maximum supported storage capacityKnown for one48 TB
RAID levelsDiffers10, 1, 5, 6, 10, JBOD
Supported file systemsDiffersext2, ext3, ext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Storage drives installedKnown for oneYes
Installed storage drive typeKnown for oneHDD
Supported storage drive typesKnown for oneHDD & SSD
Processor16 differ
Processor familyDiffersIntel Atom®Intel® Xeon® E3 Family
Processor modelDiffersD525E3-1225
Processor frequencyDiffers1.8 GHz3.1 GHz
Processor boost frequencyKnown for one3.4 GHz
Processor coresDiffers24
Processor cacheDiffers1 MB6 MB
CPU configuration (max)Known for one1
CPU multiplier (bus/core ratio)Known for one31
ECC supported by processorDiffersNoYes
Number of processors installedKnown for one1
PCI Express slots versionKnown for one2.0
Processor cache typeDiffersL2Smart Cache
Processor codeDiffersSLBXCSR00G
Processor codenameDiffersPineviewSandy Bridge
Processor lithographyDiffers45 nm32 nm
Processor package sizeDiffers22 x 22 mm37.5 x 37.5 mm
Processor socketDiffersBGA 559LGA 1155 (Socket H2)
SteppingDiffersB0D2
System bus rateKnown for one5 GT/s
TcaseKnown for one72.6 °C
Thermal Design Power (TDP)Differs13 W95 W
On-board graphics card modelKnown for oneIntel® HD Graphics P3000
Maximum internal memory supported by processorDiffers4 GB32 GB
Memory bandwidth supported by processor (max)Differs6.4 GB/s21 GB/s
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one87 mm²
TjunctionKnown for one100 °C
Conflict-Free processorKnown for oneNo
Memory1 differ
Internal memoryDiffers2 GB8 GB
Flash memoryKnown for one256 MB
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,10000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wake-on-LAN readyKnown for oneYes
Supported network protocolsKnown for oneCIFS/SMB/Rally(Microsoft), NFS (Linux/UNIX), AFP/Bonjour (Apple), FTP,SFTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMP
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers24
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Fiber ports quantityDiffers02
Fiber optic connectorKnown for oneSFP+
eSATA ports quantityKnown for one2
eSATAKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
Graphicsidentical
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1350 MHz
Number of displays supported (on-board graphics)Known for one2
Design2 differ
Chassis typeDiffersDesktopRack (2U)
Product colourDiffersBlackBlack, Silver
Number of fansKnown for one3 fan(s)
LED indicatorsKnown for oneYes
Cooling typeKnown for oneActive
Built-in displayKnown for oneYes
Performance1 differ
Number of usersKnown for one8192 user(s)
Noise levelDiffers29.3 dB30 dB
Web-based managementKnown for oneYes
Access Control List (ACL)Known for oneYes
On/off switchKnown for oneYes
Security algorithmsKnown for one256-bit AES
TypeKnown for oneNAS
Device classKnown for oneSmall & Medium Business
Backup functionKnown for oneYes
Backup featuresKnown for oneCloud, iSCSI LUN
Software2 differ
Windows operating systems supportedDiffersWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 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, WinYes
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 one550 W
Number of power supply unitsKnown for one2
Redundant power supply (RPS) supportKnown for oneYes
Power supply locationKnown for oneExternal
Power consumption (max)Known for one40 W
Weight & dimensions3 differ
WidthDiffers126.2 mm445 mm
DepthDiffers226.3 mm707 mm
HeightDiffers207.8 mm88 mm
WeightKnown for one1.2 kg
Processor special features12 differ
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Idle StatesDiffersNoYes
Intel Demand Based SwitchingDiffersNoYes
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Maximum number of PCI Express lanesKnown for one20
Thermal Monitoring TechnologiesDiffersNoYes
Memory channels supported by processorDiffersSingleDual
Memory types supported by processorKnown for oneDDR3-SDRAM
Number of Processing Die TransistorsKnown for one176 M
Operational conditions2 differ
Operating temperature (T-T)Differs10 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs8 - 85%20 - 80%
Storage relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Known for one-40 - 60 °C
Other features1 differ
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneFCC A, CE A, VCCI A
Processor ARK IDDiffers4949052270
Packaging contentidentical
External power adapterKnown for oneYes
Cables includedKnown for oneAC, LAN (RJ-45)
Quick start guideKnown for oneYes

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