QNAP TS-853A-4G + 2X 0S03944* vs QNAP TS-853A-8G + 2X 0S03945*

Comparison of TS-853A-4G + 2X 0S03944*, TS-853A-8G + 2X 0S03945*

142 specifications	A QNAP TS-853A-4G + 2X 0S03944*View product	B QNAP TS-853A-8G + 2X 0S03945*View product
Storageidentical
Storage drives installed	Yes	Yes
Total installed storage capacity	40 TB	40 TB
Number of storage drives installed	8	8
Number of storage drives supported	8	8
Installed storage drive type	HDD	HDD
Supported storage drive types	HDD & SSD	HDD & SSD
Storage drive capacity	5 TB	5 TB
Storage drive interface	Serial ATA III	Serial ATA III
Storage drive size	2.5/3.5"	2.5/3.5"
RAID support	Yes	Yes
RAID levels	0, 1, JBOD	0, 1, JBOD
Hot-swap drive bays	Yes	Yes
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Celeron®	Intel® Celeron®
Processor model	N3150	N3150
Processor frequency	1.6 GHz	1.6 GHz
Processor boost frequency	2.08 GHz	2.08 GHz
Processor cores	4	4
Processor threads	4	4
Processor cache	2 MB	2 MB
L2 cache	2 MB	2 MB
CPU configuration (max)	1	1
ECC supported by processor	No	No
Integrated 4G WiMAX	No	No
PCI Express configurations	1x4, 4x1	1x4, 4x1
PCI Express slots version	2.0	2.0
Processor cache type	Smart Cache	Smart Cache
Processor code	SR29F	SR29F
Processor codename	Braswell	Braswell
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor package size	25 x 27 mm	25 x 27 mm
Processor series	Intel Celeron N3000 series	Intel Celeron N3000 series
Processor socket	BGA 1170	BGA 1170
Scenario Design Power (SDP)	4 W	4 W
Stepping	C0	C0
System bus rate	5 GT/s	5 GT/s
Thermal Design Power (TDP)	6 W	6 W
Tjunction	90 °C	90 °C
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
Maximum internal memory supported by processor	8 GB	8 GB
Conflict-Free processor	Yes	Yes
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3L	DDR3L
Memory clock speed	1600 MHz	1600 MHz
Maximum RAM supported	8 GB	8 GB
Memory slots	2	2
Flash memory	512 MB	512 MB
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	1000 Mbit/s	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 & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4	4
Fiber ports quantity	0	0
HDMI ports quantity	2	2
Graphicsidentical
On-board graphics card base frequency	320 MHz	320 MHz
On-board graphics card burst frequency	640 MHz	640 MHz
Maximum on-board graphics card memory	8 GB	8 GB
Number of displays supported (on-board graphics)	3	3
Designidentical
Chassis type	Tower	Tower
Cooling type	Active	Active
Product colour	Black	Black
Number of fans	1 fan(s)	1 fan(s)
Fan diameter	7 cm	7 cm
Built-in display	Yes	Yes
Display type	LCD	LCD
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Performanceidentical
Type	NAS	NAS
Device class	Small & Medium Business	Small & Medium Business
Backup function	Yes	Yes
Backup features	Cloud, iSCSI LUN	Cloud, iSCSI LUN
Buzzer	Yes	Yes
Multilingual support	Yes	Yes
Web-based management	Yes	Yes
Access Control List (ACL)	Yes	Yes
Reset button	Yes	Yes
Softwareidentical
Operating system installed	QNAP Turbo System	QNAP Turbo System
Operating system version	4.2	4.2
Poweridentical
Power supply location	Built-in	Built-in
Power supply unit (PSU) capacity	240 W	240 W
AC input voltage	110-240 V	110-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensionsidentical
Width	102 mm	102 mm
Depth	216 mm	216 mm
Height	150 mm	150 mm
Packaging contentidentical
Cables included	AC, LAN (RJ-45)	AC, LAN (RJ-45)
Quick installation guide	Yes	Yes
Processor special featuresidentical
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Boot	Yes	Yes
Intel Secure Boot Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	0.00	0.00
Intel Smart Connect Technology	No	No
Intel Smart Connect Technology version	0.00	0.00
Intel Smart Response Technology version	0.00	0.00
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel Trusted Execution Technology	No	No
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)	No	No
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® High Definition Audio (Intel® HD Audio)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® OS Guard	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Smart Response Technology	No	No
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Maximum number of PCI Express lanes	4	4
Number of execution units	12	12
Thermal Monitoring Technologies	Yes	Yes
UART	Yes	Yes
Memory channels supported by processor	Dual	Dual
Memory types supported by processor	DDR3L-SDRAM	DDR3L-SDRAM
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Other featuresidentical
Processor ARK ID	87258	87258

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.