Product comparison · 2 nas & storage servers

Buffalo TeraStation 4200D + 2 x DT01ACA050 vs Buffalo TeraStation TS7120r Enterprise

84specifications compared
45differ
39identical
45known for one product only

Key differences

Total installed storage capacity
- TeraStation 4200D + 2 x DT01ACA050:1 TB
- TeraStation TS7120r Enterprise:24 TB
Number of storage drives installed
- TeraStation 4200D + 2 x DT01ACA050:2
- TeraStation TS7120r Enterprise:12
Number of storage drives supported
- TeraStation 4200D + 2 x DT01ACA050:2
- TeraStation TS7120r Enterprise:12
Storage drive capacity
- TeraStation 4200D + 2 x DT01ACA050:500 GB
- TeraStation TS7120r Enterprise:2 TB
Storage drive interface
- TeraStation 4200D + 2 x DT01ACA050:Serial ATA II
- TeraStation TS7120r Enterprise:Serial ATA III
Maximum supported storage capacity
- TeraStation 4200D + 2 x DT01ACA050:8 TB
- TeraStation TS7120r Enterprise:48 TB
RAID levels
- TeraStation 4200D + 2 x DT01ACA050:0, 1, JBOD
- TeraStation TS7120r Enterprise:0, 1, 5, 6, 10, 51, 61, JBOD
Processor family
- TeraStation 4200D + 2 x DT01ACA050:Intel Atom®
- TeraStation TS7120r Enterprise:Intel® Xeon® E3 Family

Side by side

Differences highlightedShow differences only

Comparison of TeraStation 4200D + 2 x DT01ACA050, TeraStation TS7120r Enterprise
129 specifications	A Buffalo TeraStation 4200D + 2 x DT01ACA050 View product	B Buffalo TeraStation TS7120r Enterprise View product
Storage7 differ
Storage drives installed	Yes	Yes
Total installed storage capacityDiffers	1 TB	24 TB
Number of storage drives installedDiffers	2	12
Number of storage drives supportedDiffers	2	12
Installed storage drive type	HDD	HDD
Supported storage drive types	HDD	HDD
Storage drive capacityDiffers	500 GB	2 TB
Storage drive interfaceDiffers	Serial ATA II	Serial ATA III
Maximum supported storage capacityDiffers	8 TB	48 TB
RAID support	Yes	Yes
RAID levelsDiffers	0, 1, JBOD	0, 1, 5, 6, 10, 51, 61, JBOD
Hot-swap drive bays	Yes	Yes
Storage drive sizeKnown for one	3.5"	Unknown — not stated by the source
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Xeon® E3 Family
Processor modelDiffers	D2550	E3-1275
Processor frequencyDiffers	1.86 GHz	3.4 GHz
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.8 GHz
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor cacheDiffers	1 MB	8 MB
L3 cacheKnown for one	Unknown — not stated by the source	8 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	3.4
ECC supported by processorDiffers	No	Yes
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor cache typeDiffers	L2	Smart Cache
Processor codeDiffers	SR0VY	SR00P
Processor codenameDiffers	Cedarview	Sandy Bridge
Processor lithography	32 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	B3	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	10 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	36 bit	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
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Wi-Fi	No	No
iSCSI support	Yes	Yes
Wake-on-LAN ready	Yes	Yes
Supported network protocolsDiffers	TCP/IP, SNMP	TCP/IP
DHCP clientKnown for one	No	Unknown — not stated by the source
DHCP serverKnown for one	No	Unknown — not stated by the source
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers	2	4
USB 2.0 ports quantityDiffers	2	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantity	1	1
Fiber ports quantityKnown for one	0	Unknown — not stated by the source
Graphics1 differ
On-board graphics card base frequencyDiffers	640 MHz	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)	2	2
Design2 differ
Chassis typeDiffers	Mini Tower	Rack (2U)
Cooling type	Active	Active
Product colourDiffers	Black	Black, Silver
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Performance2 differ
Type	NAS	NAS
Device classDiffers	Small & Medium Business	Large Enterprise Business
Backup function	Yes	Yes
Built-in optical driveKnown for one	Unknown — not stated by the source	No
Management protocolsDiffers	HTTP/HTTPS	HTTP, HTTPS
Web-based management	Yes	Yes
Built-in BitTorrent clientKnown for one	Unknown — not stated by the source	Yes
Powerful backup NovaBACKUP Professional	Yes	Yes
Softwareidentical
Operating system installed	Linux	Linux
Windows operating systems supported	Windows 2000, Windows 2000 Professional, 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, Windows 8	Windows 2000, Windows 2000 Professional, 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, Windows 8
Linux operating systems supported	Yes	Yes
Mac operating systems supported	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supported	Windows 2000 Server, Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64	Windows 2000 Server, Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64
Power1 differ
Power supply location	Built-in	Built-in
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
Power consumption (typical)Differs	86 W	250 W
AC input voltage	100-240 V	100-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers	170 mm	480 mm
DepthDiffers	230 mm	736 mm
HeightDiffers	170 mm	88 mm
WeightDiffers	3.15 kg	25 kg
Packaging contentidentical
Quick start guide	Yes	Yes
External power adapterKnown for one	No	Unknown — not stated by the source
Processor special features6 differ
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64	Yes	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	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 TechnologyKnown for one	Unknown — not stated by the source	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)Known for one	Unknown — not stated by the source	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)	Yes	Yes
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 lanesDiffers	4	20
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Memory channels supported by processorDiffers	Single	Dual
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Other features1 differ
Digital Living Network Alliance (DLNA) certified	Yes	Yes
Processor ARK IDDiffers	65470	52277

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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