Item model number: TES-1885U-D1531-64G
  • Qnap 12 (+6) Bay 10Gbe Nas And Iscsi/ Ip-San With Dual Os Options (Qes/Qts), Sas

Storage drives installed No Supported file systems FAT32,HFS+,NTFS,ZFS,ext3,ext4
RAID support Yes Hot-swap drive bays No
Number of storage drives supported 18 Supported storage drive types HDD, SSD
Storage drive interface Serial ATA III RAID levels 0, 1, 5, 6, 10, 50, 60
Storage drive size 2.5/3.5" Installed storage drive type No
Conflict Free processor Yes Processor boost frequency 2.70 GHz
CPU configuration (max) 1 Processor operating modes 64-bit
Processor code SR2DG PCI Express slots version 2.0, 3.0
Processor model D-1531 Scalability 1S
Processor series Intel Xeon D-1500 Processor ARK ID 91203
Maximum internal memory supported by processor 128 GB Processor package size 37.5 x 37.5
Processor codename Broadwell Processor family Intel Xeon D
PCI Express configurations 1x16,1x4,1x8 Processor threads 12
Stepping V2 Processor lithography 14 nm
Processor socket BGA 1667 Processor frequency 2.20 GHz
ECC supported by processor Yes Processor cores 6
Processor cache type L3 Processor cache 9 MB
Thermal Design Power (TDP) 45 W
RAM type DDR4 Memory slots 4
Flash memory 4000 MB Maximum RAM supported 128 GB
RAM capacity 64 GB
Wi-Fi No Ethernet LAN Yes
Supported network protocols IPv4, IPv6, MB2/SMB3, NFS v3/NFS v4, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, SNMP, SMTP, SMSC Wake-on-LAN ready Yes
Jumbo frames support Yes iSCSI support Yes
Link aggregation Yes DHCP client Yes
DHCP server Yes Ethernet LAN data rates 10,100,1000,10000 Mbit/s
Ports & interfaces
USB port No Fiber optic connector SFP+
Fiber ports quantity 2 Ethernet LAN (RJ-45) ports 4
Cooling type Active Colour of product Black
Chassis type Rack (2U) LED indicators LAN, Status
Fan diameter 6 cm Number of fans 4 fan(s)
Backup function Yes Web-based management Yes
Multilingual support Yes Operating system installed QNAP Enterprise System
Access Control List (ACL) Yes Operating system version 1.1
Device class Large Enterprise Business Backup features Cloud, iSCSI LUN
Type NAS Security algorithms 256-bit AES,FIPS 140-2,HTTPS,SNMP,SSH,SSL/TLS
Mac operating systems supported Yes Linux operating systems supported Yes
Browser supported Internet Explorer 10, Mozilla Firefox 8, Safari 4, Google Chrome Server operating systems supported Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2
Reset button Yes On/off switch Yes
S.M.A.R.T. support Yes Hot spare Yes
Share folder CIFS/SMB System log Yes
Password authentication Yes Built-in FTP server Yes
Windows operating systems supported Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 Pro,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,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64 Built-in iTunes server Yes
Redundant power supply (RPS) support Yes Number of power supply units 2
AC input voltage 90-264 Power supply unit (PSU) capacity 450 W
Power supply location Built-in
Weight & dimensions
Width 442.5 mm Package weight 21.4 kg
Height 88 mm Depth 530.5 mm
Weight 15.1 kg
Packaging content
Rack mount kit Yes Cables included AC, LAN (RJ-45)
Quick installation guide Yes
Processor special features
Intel® OS Guard Yes UART Yes
Intel® Turbo Boost Technology 2.0 Intel Trusted Execution Technology Yes
Intel Virtualization Technology (VT-x) Yes Memory types supported by processor DDR3-SDRAM,DDR4-SDRAM
Idle States Yes Intel® Hyper Threading Technology (Intel® HT Technology) Yes
Memory channels supported by processor Dual Thermal Monitoring Technologies Yes
Intel Enhanced Halt State Yes Intel 64 Yes
Intel Virtualization Technology for Directed I/O (VT-d) Yes Execute Disable Bit Yes
Intel® Secure Key Yes Intel VT-x with Extended Page Tables (EPT) Yes
Embedded options available No Enhanced Intel SpeedStep Technology Yes
Intel® AES New Instructions (Intel® AES-NI) Yes Intel TSX-NI Yes
Maximum number of PCI Express lanes 32
Operational conditions
Operating relative humidity (H-H) 5 - 95% Operating temperature (T-T) 0 - 40 °C
Digital Living Network Alliance (DLNA) certified Yes
Other features
Software support Qfinder Pro, myQNAPcloud Connect, Qsync, QNAP NetBak Replicator, vSphere, Q’center Virtual Appliance, QNAP Snapshot Agent Power management Yes

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