QNAP TS-853A Eight-Bay NAS Enclosure

QNAP TS-853A Eight-Bay NAS Enclosure

Brand QNAP
Model TS-853A-4G-US

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Hardware Specifications
Intel Celeron N3150 1.6 GHz Quad-Core processor (burst up to 2.08 GHz) Floating point unit AES-NI hardware encryption
8th-gen Intel HD graphics
4 GB of DDR3L 1600 MHz RAM (2 x 2 GB) 2 x SODIMM slots Max RAM: 8 GB
Flash Memory
512 MB DOM
Hard Drive Compatibility
8 x Hot-swappable trays that support 3.5" or 2.5" SATA III (6 Gb/s) or SATA II (3 Gb/s) hard drives or SSDs
RAID 0, 1, 5, 6, 10, + hot spare, JBOD, single
LAN Port
4 x Gigabit RJ45 Ethernet ports
4 x USB 3.0 port (1 Front, 3 Rear) Supports USB printer, pen drive, and USB UPS etc.
Two, up to 4K 2160p Ultra HD support
Input: 2 x 1/4" (6.3 mm) microphone jacks (dynamic microphones only) Output: line-out jack (for amplifier or headphone amplifier)
LED Indicators
Status, USB, HDD 1, HDD 2, HDD 3, HDD 4, HDD 5, HDD 6, HDD 7, HDD 8
LCD Panel
Mono-LCD display with backlight
Power, USB One-Touch-Backup, Reset
IR Receiver
Supports QNAP RM-IR002 Remote Control and RM-IR003 Remote Control
Console port (system maintenance)
Alarm Buzzer
System warning
Power Consumption
System sleep mode: 1.91 W HDD standby: 32.71 W In operation: 58.8 W
32 to 104°F / 0 to 40°C
5 to 95% RH non-condensing Wet Bulb: 81°F / 27°C
Power Supply
ATX 240 W, 110 to 240 VAC, 50/60 Hz, 5 A
2 x quiet cooling fan (120 mm, 12 VDC)
Secure Design
Kensington security slot for theft prevention
Dimensions (HxWxD)
7.3 x 11.7 x 9.3" / 185.2 x 298.2 x 235.0 mm
16.1 lb / 7.3 kg
Software Specifications
Operating System
QTS 4.2 (embedded Linux)
Supported Browsers
Google Chrome, Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+
Multilingual Support
Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, Turkish
File System
Internal hard drive: EXT4 External hard drive: EXT4, EXT3, NTFS, FAT32, HFS+
TCP/IP: IPv4 & IPv6 Quad Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming) Service binding based on network interfaces Squid proxy server Proxy client DHCP client, DHCP server Protocols: CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC UPnP & Bonjour discovery USB Wi-Fi adapter support
Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP CIFS host access control for shared folders FIPS 140-2 validated AES 256-bit volume-based and shared folder data encryption AES 256-bit external drive encryption Importable SSL certificate Instant alerts via email, SMS, beep, push service, and LCD panel 2-step verification
Storage Management
Storage Space Utilization monitoring QNAP flexible Volume/LUN with thin provisioning and space reclaim 8-bay disk volume types Supports storage pools Supports volume/LUN snapshots: Snapshot clone, Snapshot vault, Snapshot replica, Snapshot agent for Microsoft Windows and VMware vSphere Online volume expansion Online storage pool expansion Online RAID capacity expansion and online RAID level migration SMART data migration Storage expansion via a QNAP UX-500P/UX-800P expansion unit JBOD enclosure roaming SSD read-only/read-write cache Bad block scan and hard drive S.M.A.R.T. Bad block recovery & RAID recovery Bitmap support
All-in-One Server
Print Server
Max number of printers: 3 Supports Internet Printing Protocol Print job display and management IP-based and domain name-based privilege control
iSCSI Target with multi-LUNs per target (up to 256 Targets/LUNs combined Supports LUN mapping & masking Online LUN capacity expansion Supports SPC-3 persistent reservation Supports MPIO, MC/S iSCSI LUN backup, one-time snapshot, and restoration iSCSI connection and management by Qnap Windows QFinder Virtual disk drive (via iSCSI Initiator) Stack chaining master Max No. of virtual disk drives: 8
VPN Server
Secure remote access: PPTP, L2TP/IPsec & OpenVPN VPN services Max number of clients: 30
VPN Client
Supported VPN protocols: PPTP & OpenVPN services PPTP Authentication: PAP, CHAP, MS-CHAP, MS-CHAPv2 PPTP Encryption: None, AES 40/128 bit, AES 256 bit OpenVPN Encryption: None, AES 40/128 bit, AES 256 bit Transmission package monitor OpenVPN port control OpenVPN link compression
Packaging Info
Package Weight
17.4 lb
Box Dimensions (LxWxH)
16.6 x 15.5 x 11.8"
Product Highlights
8 x 2.5"/3.5" SATA III Drive Bays
1.6 GHz Intel Celeron N3150 Quad-Core
4GB of DDR3L 1600 MHz RAM
4 x Gigabit Ethernet Ports, Wake on LAN
HDMI and USB 3.0 Ports
RAID 0,1, 5, 6, 10, + Hot Spare, JBOD
420 MB/s Data Transfer Speeds
AES-NI Hardware Encryption
Virtualization Ready
QTS 4.2 Operating System


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