Product comparison · 2 nas & storage servers

QNAP TS-851 + 8X ST4000VX000 vs QNAP TS-EC1679U-RP + 16X ST4000VX000

58specifications compared
24differ
34identical
79known for one product only

Key differences

Total installed storage capacity
- TS-851 + 8X ST4000VX000:32 TB
- TS-EC1679U-RP + 16X ST4000VX000:64 TB
Number of storage drives installed
- TS-851 + 8X ST4000VX000:8
- TS-EC1679U-RP + 16X ST4000VX000:16
Number of storage drives supported
- TS-851 + 8X ST4000VX000:8
- TS-EC1679U-RP + 16X ST4000VX000:16
Processor family
- TS-851 + 8X ST4000VX000:Intel® Celeron®
- TS-EC1679U-RP + 16X ST4000VX000:Intel® Xeon® E3 V2 Family
Processor frequency
- TS-851 + 8X ST4000VX000:2.41 GHz
- TS-EC1679U-RP + 16X ST4000VX000:3.2 GHz
Processor cores
- TS-851 + 8X ST4000VX000:2
- TS-EC1679U-RP + 16X ST4000VX000:4
Internal memory
- TS-851 + 8X ST4000VX000:1 GB
- TS-EC1679U-RP + 16X ST4000VX000:4 GB
Internal memory type
- TS-851 + 8X ST4000VX000:DDR3L
- TS-EC1679U-RP + 16X ST4000VX000:DDR3

Side by side

Differences highlightedShow differences only

Comparison of TS-851 + 8X ST4000VX000, TS-EC1679U-RP + 16X ST4000VX000
137 specifications	A QNAP TS-851 + 8X ST4000VX000 View product	B QNAP TS-EC1679U-RP + 16X ST4000VX000 View product
Storage3 differ
Storage drives installed	Yes	Yes
Total installed storage capacityDiffers	32 TB	64 TB
Number of storage drives installedDiffers	8	16
Number of storage drives supportedDiffers	8	16
Installed storage drive type	HDD	HDD
Supported storage drive types	HDD & SSD	HDD & SSD
Storage drive capacity	4 TB	4 TB
Storage drive interface	Serial ATA II, Serial ATA III	Serial ATA II, Serial ATA III
Storage drive size	2.5/3.5"	2.5/3.5"
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 systems	ext3, ext4, FAT32, HFS+, NTFS	ext3, ext4, FAT32, HFS+, NTFS
Processor3 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyDiffers	Intel® Celeron®	Intel® Xeon® E3 V2 Family
Processor modelKnown for one	Unknown — not stated by the source	E3-1225V2
Processor frequencyDiffers	2.41 GHz	3.2 GHz
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.6 GHz
Processor coresDiffers	2	4
Processor threadsKnown for one	Unknown — not stated by the source	4
Processor cacheKnown for one	Unknown — not stated by the source	8 MB
L3 cacheKnown for one	Unknown — not stated by the source	8 MB
Bus typeKnown for one	Unknown — not stated by the source	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	32
ECC supported by processorKnown for one	Unknown — not stated by the source	Yes
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Processor cache typeKnown for one	Unknown — not stated by the source	Smart Cache
Processor codenameKnown for one	Unknown — not stated by the source	Ivy Bridge
Processor lithographyKnown for one	Unknown — not stated by the source	22 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor socketKnown for one	Unknown — not stated by the source	LGA 1155 (Socket H2)
SteppingKnown for one	Unknown — not stated by the source	E1
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	77 W
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics P4000
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 GB/s
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Memory4 differ
Internal memoryDiffers	1 GB	4 GB
Internal memory typeDiffers	DDR3L	DDR3
Maximum RAM supportedDiffers	8 GB	32 GB
Memory slotsDiffers	2	4
Flash memory	512 MB	512 MB
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Wi-Fi	No	No
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Jumbo frames support	Yes	Yes
iSCSI support	Yes	Yes
Wake-on-LAN ready	Yes	Yes
Supported network protocols	CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC	CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers	2	4
USB 2.0 ports quantityDiffers	2	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
Fiber ports quantity	0	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
eSATA ports quantityKnown for one	Unknown — not stated by the source	2
HDMI ports quantity	1	1
Graphicsidentical
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	650 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1250 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
Design4 differ
Chassis typeDiffers	Tower	Rack (2U)
Cooling type	Active	Active
Product colourDiffers	Black	Black, Grey
Number of fansDiffers	2 fan(s)	3 fan(s)
Fan diameterDiffers	12 cm	6 cm
Drive bay lockingKnown for one	Unknown — not stated by the source	Yes
LED indicators	Yes	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	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Performance2 differ
Type	NAS	NAS
Device classDiffers	Home & Home Office	Large Enterprise Business
Backup function	Yes	Yes
Backup featuresKnown for one	Unknown — not stated by the source	Cloud, iSCSI LUN
BuzzerKnown for one	Unknown — not stated by the source	Yes
Multilingual supportKnown for one	Unknown — not stated by the source	Yes
Web-based management	Yes	Yes
Access Control List (ACL)	Yes	Yes
On/off switch	Yes	Yes
Reset button	Yes	Yes
Security algorithmsDiffers	FIPS 140-2, HTTPS, SSH, SSL/TLS	256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Management protocolsKnown for one	SNMP, Telnet	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	QNAP Turbo System	Linux
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operating system versionKnown for one	4.1	Unknown — not stated by the source
Power1 differ
Power supply location	Built-in	Built-in
Power supply unit (PSU) capacityDiffers	350 W	600 W
AC input voltage	100-240 V	100-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Number of power supply unitsKnown for one	1	Unknown — not stated by the source
Fan voltageKnown for one	12 V	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	298.2 mm	439 mm
DepthDiffers	235.4 mm	520 mm
HeightDiffers	185.2 mm	88 mm
WeightKnown for one	Unknown — not stated by the source	20.2 kg
Package weightKnown for one	Unknown — not stated by the source	23.7 kg
Packaging contentidentical
Cables included	AC, LAN (RJ-45)	AC, LAN (RJ-45)
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	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 64Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	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 TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
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)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	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)Known for one	Unknown — not stated by the source	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 TechnologyKnown for one	Unknown — not stated by the source	2.0
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Memory channels supported by processorKnown for one	Unknown — not stated by the source	Dual
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Other featuresidentical
Processor ARK IDKnown for one	Unknown — not stated by the source	65733
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	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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