Product comparison · 2 nas & storage servers

Lenovo EMC px6-300d NAS Desktop Intel Atom® D525 vs NETGEAR ReadyNAS 4220

72specifications compared
52differ
20identical
72known for one product only

Key differences

Total installed storage capacity
- EMC px6-300d NAS Desktop Intel Atom® D525:12 TB
- ReadyNAS 4220:0 TB
Number of storage drives installed
- EMC px6-300d NAS Desktop Intel Atom® D525:6
- ReadyNAS 4220:0
Number of storage drives supported
- EMC px6-300d NAS Desktop Intel Atom® D525:6
- ReadyNAS 4220:12
Storage drive capacity
- EMC px6-300d NAS Desktop Intel Atom® D525:2 TB
- ReadyNAS 4220:0 GB
Storage drive interface
- EMC px6-300d NAS Desktop Intel Atom® D525:Serial ATA II
- ReadyNAS 4220:Serial ATA
Storage drive size
- EMC px6-300d NAS Desktop Intel Atom® D525:3.5"
- ReadyNAS 4220:2.5/3.5"
Processor family
- EMC px6-300d NAS Desktop Intel Atom® D525:Intel Atom®
- ReadyNAS 4220:Intel® Xeon® E3 Family
Processor model
- EMC px6-300d NAS Desktop Intel Atom® D525:D525
- ReadyNAS 4220:E3-1225

Side by side

Differences highlightedShow differences only

Comparison of px6-300d, ReadyNAS 4220
144 specifications	A Lenovo EMC px6-300d NAS Desktop Intel Atom® D525 Model px6-300d View product	B NETGEAR ReadyNAS 4220 View product
Storage7 differ
Total installed storage capacityDiffers	12 TB	0 TB
Number of storage drives installedDiffers	6	0
Number of storage drives supportedDiffers	6	12
Storage drive capacityDiffers	2 TB	0 GB
Storage drive interfaceDiffers	Serial ATA II	Serial ATA
Storage drive sizeDiffers	3.5"	2.5/3.5"
Maximum supported storage capacityKnown for one	Unknown — not stated by the source	48 TB
RAID support	Yes	Yes
RAID levels	0, 1, 5, 6, 10, JBOD	0, 1, 5, 6, 10, JBOD
Hot-swap drive bays	Yes	Yes
Supported file systemsDiffers	FAT32, HFS+, NTFS, ext2, ext3	ext3, ext4, FAT32, HFS+, NTFS
Storage drives installedKnown for one	Yes	Unknown — not stated by the source
Installed storage drive typeKnown for one	HDD	Unknown — not stated by the source
Supported storage drive typesKnown for one	HDD & SSD	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Xeon® E3 Family
Processor modelDiffers	D525	E3-1225
Processor frequencyDiffers	1.8 GHz	3.1 GHz
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.4 GHz
Processor coresDiffers	2	4
Processor threads	4	4
Processor cacheDiffers	1 MB	6 MB
Bus type	DMI	DMI
CPU configuration (max)Known for one	Unknown — not stated by the source	1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
ECC supported by processorDiffers	No	Yes
Number of processors installedKnown for one	Unknown — not stated by the source	1
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor cache typeDiffers	L2	Smart Cache
Processor codeDiffers	SLBXC	SR00G
Processor codenameDiffers	Pineview	Sandy Bridge
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor package sizeDiffers	22 x 22 mm	37.5 x 37.5 mm
Processor socketDiffers	BGA 559	LGA 1155 (Socket H2)
SteppingDiffers	B0	D2
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
TcaseKnown for one	Unknown — not stated by the source	72.6 °C
Thermal Design Power (TDP)Differs	13 W	95 W
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics P3000
Maximum internal memory supported by processorDiffers	4 GB	32 GB
Memory bandwidth supported by processor (max)Differs	6.4 GB/s	21 GB/s
L2 cacheKnown for one	1 MB	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processing Die sizeKnown for one	87 mm²	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	2 GB	8 GB
Internal memory type	DDR3	DDR3
Flash memoryKnown for one	Unknown — not stated by the source	256 MB
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100,1000,10000 Mbit/s
Wi-FiKnown for one	Unknown — not stated by the source	No
DHCP clientKnown for one	Unknown — not stated by the source	Yes
Jumbo frames support	Yes	Yes
iSCSI support	Yes	Yes
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	CIFS/SMB/Rally (Microsoft), NFS (Linux/UNIX), AFP Bonjour (Apple), FTP, SFTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMP	Unknown — not stated by the source
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers	2	4
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
Fiber ports quantityKnown for one	Unknown — not stated by the source	2
Fiber optic connectorKnown for one	Unknown — not stated by the source	SFP+
eSATA ports quantityKnown for one	Unknown — not stated by the source	2
eSATAKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1350 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
Design2 differ
Chassis typeDiffers	Desktop	Rack (2U)
Product colourDiffers	Black	Black, Silver
Number of fansKnown for one	Unknown — not stated by the source	3 fan(s)
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Performance3 differ
Number of usersDiffers	75 user(s)	8192 user(s)
Noise levelDiffers	33 dB	30 dB
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Access Control List (ACL)Known for one	Unknown — not stated by the source	Yes
On/off switch	Yes	Yes
Security algorithmsDiffers	HTTPS	256-bit AES
TypeKnown for one	NAS	Unknown — not stated by the source
Device classKnown for one	Small & Medium Business	Unknown — not stated by the source
Backup functionKnown for one	Yes	Unknown — not stated by the source
Backup featuresKnown for one	Cloud, iSCSI LUN	Unknown — not stated by the source
Multilingual supportKnown for one	Yes	Unknown — not stated by the source
Management protocolsKnown for one	SNMP	Unknown — not stated by the source
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Operating system installedKnown for one	EMC LifeLine	Unknown — not stated by the source
Pre-installed softwareKnown for one	McAfee VirusScan Enterprise	Unknown — not stated by the source
Poweridentical
Power supply unit (PSU) capacityKnown for one	Unknown — not stated by the source	550 W
Number of power supply unitsKnown for one	Unknown — not stated by the source	2
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
AC input voltage	100-240 V	100-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power supply locationKnown for one	External	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	257.2 mm	445 mm
DepthDiffers	176.3 mm	707 mm
HeightDiffers	269.9 mm	88 mm
WeightDiffers	4.89 kg	1.2 kg
Processor special features12 differ
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	No	Yes
Intel 64	Yes	Yes
Intel Demand Based SwitchingDiffers	No	Yes
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	20
Thermal Monitoring TechnologiesDiffers	No	Yes
Memory channels supported by processorDiffers	Single	Dual
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Number of Processing Die TransistorsKnown for one	176 M	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	10 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	8 - 85%	20 - 80%
Non-operating altitudeKnown for one	0 - 12192 m	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 2286 m	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Other features1 differ
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	FCC A, CE A, VCCI A
Processor ARK IDDiffers	49490	52270
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
External power adapterKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source

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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