The QNAP TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service has 12 TB more total installed storage capacity than the QNAP TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314 (16 TB vs 4 TB). The QNAP TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service has 4 more storage drives installed than the QNAP TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314 (8 vs 4). The QNAP TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service has 4 more storage drives supported than the QNAP TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314 (8 vs 4). Supported storage drive interfaces: Serial ATA II, Serial ATA III on the QNAP TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314, Serial ATA III on the QNAP TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service. Processor family: Annapurna Labs on the QNAP TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314, Intel® Core™ i5 on the QNAP TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service.
Total installed storage capacity
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:4 TB
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:16 TB
Number of storage drives installed
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:4
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:8
Number of storage drives supported
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:4
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:8
Storage drive capacity
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:1 TB
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:2 TB
Processor family
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:Annapurna Labs
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:Intel® Core™ i5
Processor model
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:Alpine AL-314
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:i5-4590S
Processor frequency
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:1.7 GHz
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:3 GHz
Internal memory
TS-431P2-4G NAS Tower Annapurna Labs Alpine AL-314:4 GB
TVS-871U-RP-I5-8G + 8 x 2TB Seagate IronWolf NAS HDD - Seagate Rescue Service:8 GB
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers
3
4
Fiber ports quantity
0
0
HDMI ports quantityKnown for one
—Unknown — not stated by the source
1
PCI Express x4 (Gen 3.x) slotsKnown for one
—Unknown — not stated by the source
1
PCI Express x8 (Gen 3.x) slotsKnown for one
—Unknown — not stated by the source
1
Graphicsidentical
On-board graphics card DirectX versionKnown for one
—Unknown — not stated by the source
11.1
On-board graphics card IDKnown for one
—Unknown — not stated by the source
0x412
On-board graphics card base frequencyKnown for one
—Unknown — not stated by the source
350 MHz
On-board graphics card dynamic frequency (max)Known for one
—Unknown — not stated by the source
1150 MHz
Maximum on-board graphics card memoryKnown for one
—Unknown — not stated by the source
1.024 GB
Number of displays supported (on-board graphics)Known for one
—Unknown — not stated by the source
3
Design5 differ
Chassis typeDiffers
Tower
Rack (2U)
Cooling type
Active
Active
Product colourDiffers
White
Black
Number of fansDiffers
1 fan(s)
3 fan(s)
Fan diameterDiffers
12 cm
7 cm
Drive bay lockingKnown for one
—Unknown — not stated by the source
Yes
LED indicatorsDiffers
HDD, LAN, Status, System, USB
HDD, LAN, Status
Built-in displayKnown for one
—Unknown — not stated by the source
No
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 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
Number of usersKnown for one
—Unknown — not stated by the source
4096 user(s)
Third-party supportKnown for one
—Unknown — not stated by the source
Yes
Built-in optical drive
No
No
Card reader integrated
No
No
Snapshot
Yes
Yes
Management protocolsKnown for one
—Unknown — not stated by the source
SNMP
Share folder access right managementKnown for one
—Unknown — not stated by the source
Yes
Web-based management
Yes
Yes
Access Control List (ACL)
Yes
Yes
Browser supported
Internet Explorer 10+, Chrome, Safari 7+, Firefox
Internet Explorer 10+, Chrome, Safari 7+, Firefox
Built-in FTP server
Yes
Yes
Built-in UPnP AV media serverKnown for one
—Unknown — not stated by the source
Yes
Disk scan
Yes
Yes
Hot spare
Yes
Yes
On/off switch
Yes
Yes
S.M.A.R.T. support
Yes
Yes
Security algorithmsDiffers
256-bit AES, FIPS 140-2, HTTPS, SNMP, SSH, SSL/TLS
256-bit AES, FIPS 140-2, HTTPS, SSH
Share folderDiffers
CIFS/SMB
512
System log
Yes
Yes
Universal Plug and Play (UPnP)
Yes
Yes
Built-in iTunes serverKnown for one
Yes
—Unknown — not stated by the source
Reset buttonKnown for one
Yes
—Unknown — not stated by the source
Software3 differ
Operating system installed
QNAP Turbo System
QNAP Turbo System
Operating system versionDiffers
4.3
4.1
Windows operating systems supportedDiffers
Windows 10, Windows 7, Windows 8
Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Linux operating systems supported
Yes
Yes
Mac compatibility
Yes
Yes
Mac operating systems supportedDiffers
Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supported
Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Power2 differ
Power supply locationDiffers
External
Built-in
Power supply unit (PSU) capacityDiffers
90 W
250 W
Redundant power supply (RPS) supportKnown for one
—Unknown — not stated by the source
Yes
AC input voltage
100-240 V
100-240 V
AC input frequencyKnown for one
—Unknown — not stated by the source
50 - 60 Hz
Fan voltage
12 V
12 V
Number of power supply unitsKnown for one
1
—Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers
160 mm
482 mm
DepthDiffers
169 mm
534 mm
HeightDiffers
219 mm
89 mm
Packaging contentidentical
Cables included
AC, LAN (RJ-45)
AC, LAN (RJ-45)
Quick installation guide
Yes
Yes
Number of screwsKnown for one
—Unknown — not stated by the source
56
External power adapterKnown 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
Graphics & IMC lithographyKnown for one
—Unknown — not stated by the source
22 nm
Idle StatesKnown for one
—Unknown — not stated by the source
Yes
Intel 64Known 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 Identity Protection Technology versionKnown for one
—Unknown — not stated by the source
1.00
Intel Secure Key Technology versionKnown for one
—Unknown — not stated by the source
1.00
Intel Small Business Advantage (SBA) versionKnown for one
—Unknown — not stated by the source
1.00
Intel Stable Image Platform Program (SIPP)Known for one
—Unknown — not stated by the source
Yes
Intel Stable Image Platform Program (SIPP) 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® Anti-Theft Technology (Intel® AT)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® Insider™Known for one
—Unknown — not stated by the source
Yes
Intel® My WiFi Technology (Intel® MWT)Known for one
—Unknown — not stated by the source
Yes
Intel® OS GuardKnown for one
—Unknown — not stated by the source
Yes
Intel® Quick Sync Video TechnologyKnown for one
—Unknown — not stated by the source
Yes
Intel® Secure KeyKnown 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
Intel® Wireless Display (Intel® WiDi)Known for one
—Unknown — not stated by the source
Yes
Maximum number of PCI Express lanesKnown for one
—Unknown — not stated by the source
16
Number of QPI linksKnown for one
—Unknown — not stated by the source
0
Thermal Monitoring TechnologiesKnown for one
—Unknown — not stated by the source
Yes
Thermal solution specificationKnown for one
—Unknown — not stated by the source
PCG 2013C
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
Operational conditionsidentical
Operating temperature (T-T)
0 - 40 °C
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
5 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certified
Yes
Yes
Power management
Yes
Yes
Processor ARK IDKnown for one
—Unknown — not stated by the source
80816
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.
