NETGEAR ReadyNAS 4220S vs NETGEAR ReadyNAS 4220X

Comparison of ReadyNAS 4220S, ReadyNAS 4220X

122 specifications	A NETGEAR ReadyNAS 4220SView product	B NETGEAR ReadyNAS 4220XView product
Storageidentical
Storage drives installed	Yes	Yes
Total installed storage capacity	48 TB	48 TB
Number of storage drives installed	12	12
Number of storage drives supported	12	12
Supported storage drive types	HDD & SSD	HDD & SSD
Storage drive capacity	4 TB	4 TB
Storage drive interface	Serial ATA	Serial ATA
Storage drive size	2.5/3.5"	2.5/3.5"
Maximum supported storage capacity	48 TB	48 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 systems	ext3, ext4, FAT32, HFS+, NTFS	ext3, ext4, FAT32, HFS+, NTFS
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® E3 V2 Family	Intel® Xeon® E3 V2 Family
Processor model	E3-1225V2	E3-1225V2
Processor frequency	3.2 GHz	3.2 GHz
Processor boost frequency	3.6 GHz	3.6 GHz
Processor cores	4	4
Processor threads	4	4
Processor cache	8 MB	8 MB
L3 cache	8 MB	8 MB
Bus type	DMI	DMI
CPU configuration (max)	1	1
CPU multiplier (bus/core ratio)	32	32
ECC supported by processor	Yes	Yes
PCI Express configurations	1x16+1x4, 1x8+3x4, 2x8+1x4	1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots version	3.0	3.0
Processor cache type	Smart Cache	Smart Cache
Processor codename	Ivy Bridge	Ivy Bridge
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Stepping	E1	E1
System bus rate	5 GT/s	5 GT/s
Thermal Design Power (TDP)	77 W	77 W
On-board graphics card model	Intel® HD Graphics P4000	Intel® HD Graphics P4000
Maximum internal memory supported by processor	32 GB	32 GB
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
Conflict-Free processor	No	No
Memoryidentical
Internal memory	8 GB	8 GB
Internal memory type	DDR3	DDR3
Flash memory	256 MB	256 MB
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000,10000 Mbit/s	10,100,1000,10000 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 protocols	TCP/IP, IPv4, IPv6, UPnP, Bonjour, SNMP v2/v3, SSH, NTP	TCP/IP, IPv4, IPv6, UPnP, Bonjour, SNMP v2/v3, SSH, NTP
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
USB 2.0 ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
Fiber ports quantityKnown for one	2	—Unknown — not stated by the source
Fiber optic connectorKnown for one	SFP+	—Unknown — not stated by the source
eSATA ports quantity	2	2
Graphicsidentical
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)	1250 MHz	1250 MHz
Number of displays supported (on-board graphics)	3	3
Designidentical
Chassis type	Rack (2U)	Rack (2U)
Cooling type	Active	Active
Product colour	Black	Black
Number of fans	3 fan(s)	3 fan(s)
Fan diameter	8 cm	8 cm
LED indicators	LAN, Power	LAN, Power
Performanceidentical
Type	NAS	NAS
Backup function	Yes	Yes
Backup features	Cloud, iSCSI LUN	Cloud, iSCSI LUN
Number of users	8192 user(s)	8192 user(s)
Noise level	30 dB	30 dB
Management protocols	SNMP	SNMP
Access Control List (ACL)	Yes	Yes
Security algorithms	256-bit AES, SSH, SSL/TLS	256-bit AES, SSH, SSL/TLS
Mean time between failures (MTBF)	159519 h	159519 h
Softwareidentical
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 supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2012	Windows Server 2008, Windows Server 2008 R2, Windows Server 2012
Power1 differ
Power supply unit (PSU) capacity	550 W	550 W
Redundant power supply (RPS) support	Yes	Yes
Power consumption (typical)	163 W	163 W
AC input voltageDiffers	100-240 V	100-230 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensionsidentical
Width	445 mm	445 mm
Depth	707 mm	707 mm
Height	88 mm	88 mm
Weight	12 kg	12 kg
Processor special featuresidentical
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Demand Based Switching	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Thermal Monitoring Technologies	Yes	Yes
Memory channels supported by processor	Dual	Dual
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Other featuresidentical
Compliance certificates	RoHS	RoHS
Digital Living Network Alliance (DLNA) certified	Yes	Yes
Certification	FCC A, CE A, VCCI A	FCC A, CE A, VCCI A
Processor ARK ID	65733	65733

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.