Product comparison · 2 nas & storage servers

NETGEAR ReadyNAS 4220X vs NETGEAR RN20442D NAS Compact ARM

59specifications compared
33differ
26identical
74known for one product only

Key differences

Total installed storage capacity
- ReadyNAS 4220X:48 TB
- RN20442D NAS Compact ARM:8 TB
Number of storage drives installed
- ReadyNAS 4220X:12
- RN20442D NAS Compact ARM:4
Number of storage drives supported
- ReadyNAS 4220X:12
- RN20442D NAS Compact ARM:4
Storage drive capacity
- ReadyNAS 4220X:4 TB
- RN20442D NAS Compact ARM:2 TB
Maximum supported storage capacity
- ReadyNAS 4220X:48 TB
- RN20442D NAS Compact ARM:24 TB
Processor family
- ReadyNAS 4220X:Intel® Xeon® E3 V2 Family
- RN20442D NAS Compact ARM:ARM
Processor frequency
- ReadyNAS 4220X:3.2 GHz
- RN20442D NAS Compact ARM:1.4 GHz
Processor cores
- ReadyNAS 4220X:4
- RN20442D NAS Compact ARM:2

Side by side

Differences highlightedShow differences only

Comparison of ReadyNAS 4220X, RN20442D
133 specifications	A NETGEAR ReadyNAS 4220X View product	B NETGEAR RN20442D NAS Compact ARM Model RN20442D View product
Storage6 differ
Storage drives installed	Yes	Yes
Total installed storage capacityDiffers	48 TB	8 TB
Number of storage drives installedDiffers	12	4
Number of storage drives supportedDiffers	12	4
Supported storage drive types	HDD & SSD	HDD & SSD
Storage drive capacityDiffers	4 TB	2 TB
Storage drive interface	Serial ATA	Serial ATA
Storage drive size	2.5/3.5"	2.5/3.5"
Maximum supported storage capacityDiffers	48 TB	24 TB
RAID support	Yes	Yes
RAID levels	1, 5, 6, 10, JBOD	1, 5, 6, 10, JBOD
Hot-swap drive bays	Yes	Yes
Supported file systemsDiffers	ext3, ext4, FAT32, HFS+, NTFS	BTRFS, ext3, ext4, FAT32, HFS+, NTFS
Installed storage drive typeKnown for one	Unknown — not stated by the source	HDD
Processor3 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel® Xeon® E3 V2 Family	ARM
Processor modelKnown for one	E3-1225V2	Unknown — not stated by the source
Processor frequencyDiffers	3.2 GHz	1.4 GHz
Processor boost frequencyKnown for one	3.6 GHz	Unknown — not stated by the source
Processor coresDiffers	4	2
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor cacheKnown for one	8 MB	Unknown — not stated by the source
L3 cacheKnown for one	8 MB	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	32	Unknown — not stated by the source
ECC supported by processorKnown for one	Yes	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16+1x4, 1x8+3x4, 2x8+1x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Processor codenameKnown for one	Ivy Bridge	Unknown — not stated by the source
Processor lithographyKnown for one	22 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor socketKnown for one	LGA 1155 (Socket H2)	Unknown — not stated by the source
SteppingKnown for one	E1	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	77 W	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics P4000	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	8 GB	2 GB
Internal memory typeKnown for one	DDR3	Unknown — not stated by the source
Flash memoryDiffers	256 MB	128 MB
Network2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000,10000 Mbit/s	10,100,1000 Mbit/s
Wi-Fi	No	No
DHCP client	Yes	Yes
Jumbo frames support	Yes	Yes
iSCSI support	Yes	Yes
Wake-on-LAN ready	Yes	Yes
Supported network protocolsDiffers	TCP/IP, IPv4, IPv6, UPnP, Bonjour, SNMP v2/v3, SSH, NTP	IPv4, IPv6, NTP, HTTP, FTP, UPnP, Bonjour
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	4	2
USB 2.0 ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
eSATA ports quantityDiffers	2	1
Fiber ports quantityKnown for one	Unknown — not stated by the source	0
Graphicsidentical
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1250 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
Design4 differ
Chassis typeDiffers	Rack (2U)	Compact
Cooling type	Active	Active
Product colour	Black	Black
Number of fansDiffers	3 fan(s)	1 fan(s)
Fan diameterDiffers	8 cm	9.2 cm
LED indicatorsDiffers	LAN, Power	Yes
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Display typeKnown for one	Unknown — not stated by the source	LCD
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Performance5 differ
Type	NAS	NAS
Backup function	Yes	Yes
Backup featuresDiffers	Cloud, iSCSI LUN	Cloud
Number of usersKnown for one	8192 user(s)	Unknown — not stated by the source
Noise levelDiffers	30 dB	25 dB
Management protocolsDiffers	SNMP	SNMP v2, SNMP v3
Access Control List (ACL)	Yes	Yes
Security algorithmsDiffers	256-bit AES, SSH, SSL/TLS	256-bit AES, HTTPS, SSL/TLS
Mean time between failures (MTBF)Differs	159519 h	1896235 h
Device classKnown for one	Unknown — not stated by the source	Home & Home Office
Multilingual supportKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Windows operating systems supported	Windows 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, Win	Windows 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, Win
Linux operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Server operating systems supportedDiffers	Windows Server 2008, Windows Server 2008 R2, Windows Server 2012	Windows Server 2008 R2, Windows Server 2012
Operating system installedKnown for one	Unknown — not stated by the source	ReadyNAS OS
Other operating systems supportedKnown for one	Unknown — not stated by the source	Android, iOS
Power2 differ
Power supply unit (PSU) capacityDiffers	550 W	90 W
Redundant power supply (RPS) supportKnown for one	Yes	Unknown — not stated by the source
Power consumption (typical)Known for one	163 W	Unknown — not stated by the source
AC input voltageDiffers	100-230 V	100-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Number of power supply unitsKnown for one	Unknown — not stated by the source	1
Output currentKnown for one	Unknown — not stated by the source	7 A
Output voltageKnown for one	Unknown — not stated by the source	12 V
Weight & dimensions4 differ
WidthDiffers	445 mm	134 mm
DepthDiffers	707 mm	223 mm
HeightDiffers	88 mm	205 mm
WeightDiffers	12 kg	4.02 kg
Processor special featuresidentical
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Memory channels supported by processorKnown for one	Dual	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 80%	5 - 95%
Other features1 differ
Compliance certificates	RoHS	RoHS
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
CertificationDiffers	FCC A, CE A, VCCI A	FCC Class B, CE Class B, VCCI Class B
Processor ARK IDKnown for one	65733	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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