QNAP TS-653B-4G-US 6-Bay Professional-Grade iSCSI NAS



QNAP TS-653B-4G-US 6-Bay Professional-Grade iSCSI NAS. Intel Celeron Apollo Lake J3455 Quad-core CPU Hardware Encryption Exclusive USB Type-C Quick Access Port.


QNAP TS-653B-4G-US Specs

Hardware Specifications
CPU 1.5 GHz Intel Celeron J3455 quad-core, up to 2.3 GHz
Graphics Intel HD Graphics 500
System Memory 4 GB of DDR3L RAM
Total Memory Slots 2 x DDR3L SODIMM slots
Drive Interface 6 x 3.5″/2.5″ SATA III 6 Gb/s HDDs or SSDs, hot-swappable
USB 5 x USB 3.0 Type-A ports
USB Type-C, QuickAccess
LAN Port 2 x Gigabit Ethernet (RJ45)
Optional 10 Gigabit LAN port via PCIe expansion card
PCIe Slot PCIe 2.0 x2 slot
HDMI Port 2 x HDMI 1.4b, up to 3840 x 2160, 30 Hz
Audio 2 x 3.5 mm jacks, microphone inputs
1 x 3.5 mm jack, speaker line output
Display 0.96″ monochrome OLED
LED Indicators Status/power, LAN, USB, drives, SD card, USB QuickAccess
Buttons Power, USB copy, reset, capacitive touch buttons (select, enter)
Infrared Receiver QNAP RM-IR004 remote control
Card Reader SDXC
Operating Temperature 32 to 104°F (0 to 40°C)
Relative Humidity 5-95% non-condensing
Wet Bulb: 80.6°F / 27°C
Power Supply Adapter: 120 W, 100 – 240 VAC
Power Consumption HDD Sleep: 20.62 W
Typical Operation: 40.33 W
Sound Level Operating Low Speed: 19.6 dBA
Security Design Kensington security slot
Fan 2 x 9 cm
Dimensions 9.25 x 8.90 x 6.61″ (23.5 x 22.6 x 16.8 cm)
Weight 6.64 lb (3.01 kg)
Software Specifications
Operating System QTS 4.3 (embedded Linux)
Supported Clients Windows 7, Windows 8, Windows 10, Windows Server 2003/2008 R2/2012/2012R2
Apple Mac OS 10.7+
Linux & UNIX
Supported Browsers Microsoft Internet Explorer 10+, Mozilla Firefox, Apple Safari 7+, Google Chrome
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: EXT3, EXT4, NTFS, FAT32, HFS+, eFAT (available separately from App Center)
Networking TCP/IP (IPv4 & IPv6: Dual Stack)
Jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
DHCP client, DHCP server
USB Wi-Fi adapter support
Virtual Switch:

  • Supports editing the Virtual Switches in Virtualization station
  • Supports combining virtual machines and containers to the same Virtual Switch
  • Supports NAT (Network Address Translation)
  • Supports STP (Spanning Tree Protocol)

USB QuickAccess
WirelessAP Station

Security 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 certificates (supports certificates from Let’s Encrypt)
Instant alerts via email, SMS, beep, push service, and OLED panel
2-step verification
VPN Server Secure remote access with PPTP, L2TP/IPsec, and OpenVPN VPN services
Up to 100 clients
Supports domain users as VPN users
VPN Client Supports PPTP, L2TP/IPSec & OpenVPN VPN protocols
Supports importing .ovpn files to create OpenVPN connection
iSCSI (IP SAN) iSCSI target with multi-LUNs per target (up to 256 targets/LUNs combined)
Supports LUN mapping & masking
Online LUN capacity expansion
Support for 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
Up to 8 virtual disk drives
Packaging Info
Package Weight 11.5 lb
Box Dimensions (LxWxH) 15.1 x 13.5 x 9.9″