4-bay Industrial NAS/NVR for Tough or Mobile Environments

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CPU 22nm Intel® Atom™ quad-core 1.91GHz
Floating Point Unit Yes
Hardware Encryption Yes (AES-NI)
GPU 7th generation Intel® HD Graphics
System Memory IS-453S-8G: 8GB (2 x 4GB)
Memory Expandable Up To 8GB
Total Memory Slots

Two 1333/1600 MHz DDR3L SO-DIMM slots
(for dual-DIMM configurations, you must use a pair of identical DDR3L modules.)

Flash Memory 512MB
Hard Disk Drive 4 x 2.5" SATA SSD/HDD, hot-swappable
LAN Port 2 x Gigabit RJ-45 Ethernet port
USB Port 2 x USB 3.0 port
2 x USB 2.0 port
Video Output 1 x HDMI, up to 1080p support
LED Indicators Status, USB, HDD 1-4
Buttons System: power button, reset button
Other Interface Kensington security slot
Alarm Buzzer System warning
Form Factor Desktop, Wall-mount and DIN-rail mount support with optional accessories

59 (H) x 180 (W) x 247 (D) mm
2.32 (H) x 7.09 (W) x 9.72 (D) inch


Net weight: 1.11 kg (2.45 lbs)
Gross weight: 3.2 kg (7.05 lbs)

Power Consumption

HDD sleep mode: 9.01 W
In operation: 10.04 W
S3 sleep: 0.82 W

Operating Temperature -40°C ~ 50°C
(Note: Industrial SSDs are required to meet this condition)
Humidity 5~95% RH non-condensing, wet bulb: 27°C

Power 1: DC power jack, external power adaptor,12V, 90W, Input: 100-240V
Power 2: 4-pin terminal block, 9-36V DC

Fan Fanless Design

Operating System QTS 4.2 (embedded Linux)
Volume Types Single, JBOD, RAID 0, 1, 5, 6, 10, 5 + hot spare
Storage Management

Volume/LUN with thin provisioning and space reclaim, Online volume expansion, Online RAID capacity expansion, SSD read-only/read-write cache, AES 256-bit volume-based and shared folder data encryption, volume/LUN snapshots, SMART data migration

Storage Expansion 1 x QNAP UX-500P / UX-800P expansion unit
Supported Client OS

1. Windows 7 (32/64-bit), Windows 8 (32/64-bit), Windows Server 2003/2008 R2/2012/2012R2
2. Apple Mac OS X
3. Linux & UNIX

Supported Browsers

Microsoft Internet Explorer 10+
Mozilla Firefox 8+
Apple Safari 4+
Google Chrome

File System

Internal Hard Drive: EXT4
External Hard Drive: EXT3, EXT4, NTFS, FAT32, HFS+

Networking Protocols


Surveillance Station Includes 4 free camera licenses, up to 40 camera channels via additional license purchase

Remote replication, Real-time remote replication (RTRR), Real-time & scheduled backup, Snapshot support for RTRR/Rsync, Desktop backup with QNAP NetBak Replicator for Windows®, Apple Time Machine backup support, Synchronizes with cloud storage: Amazon S3, ElephantDrive, Symform, Dropbox, and Google Drive, Third party backup software support: Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc.


File Station, Backup Station, FTP server, Web Server, Qsync, Notes Station, Print Server, VPN Server, VPN Client, Antivirus Protection, System Logs, Photo Station, Music Station, Video Station, Download Station (BT/HTTP/FTP), App Center, Hardware Accelarated Transcoding

Mobile Apps Qfile, Qmanager, Qmusic, Qphoto, Qvideo, Qnotes, Qget, Qremote, Vmobile
Utilities Qfinder, Qsync, NetBak Replicator, QGet, myQNAPcloud Connect, Qsnap

English, Chinese (Traditional & Simplified), Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, Turkish

Qsirch Supports full-text search, previews for photos, music, videos, Gmail, PDF, etc., Chrome extension search
HD Station

Playback media on TV with Kodi via HDMI, watch online content such as YouTube, Flickr, Picasa, Shoutcast, etc, Supports QNAP Qremote app and the official Kodi remote app

» The playback and quality of some video files may be affected by the system's CPU and GPU decoding abilities.
» Up to 7.1 channel audio passthrough is supported