Shuttle KD21 2-Bay NAS server

This is the newest member to Shuttle’s 2-bay NAS server line-up, the KD21. Featuring a durable aluminum exterior (2.5mm thick), this compact NAS server is equipped with an 88F6707 1.0GHz Marvell CPU, two 2.5-/3.5-inch SATA HDD bays, a hot-swap button, dual single backup function, RAID 0,1 & JBOD support, 2x USB 3.0 ports (front), 1x USB 2.0 port (back), Gigabit Ethernet and a built-in cooling fan on the back. The KD21 is available now for 22,800 Yen (about $232). 

Shuttle introduces our own brand NAS product –OMNNIAS KD21. KD21 maintains the stylish aluminum housing with sliver and white color, in front panel increased to two USB 3.0 ports, to meet high-speed data transmission. The KD21 is a 2-bay designed NAS, equipped with Marvell 88F6707 1.0GHz processor. Internal memories is upgraded to DDR3 512MB and the maximum read /write speed can reach up to 100MB and 70MB per second; even more OMNINAS KD21 adds FTP Server, single-disk expansion (dual signal drives) and Green Ethernet Technology (IEEE802.3az), enabling users to manage their NAS in low power and to access data more easy. By downloading OMNINAS App to your smart mobile devices, users can share and store the files, photos, music and videos to your family and friends from any place in the world.

CPU Marvell 88F6707 1.0GHz SOC
HDD 2 x 3.5" HDD or 2x 2.5" HDD/SSD
Lockable HDD Tray Yes
OS Embedded Linux
Largest single HDD capacity supported > 4TB
USB 2.0 1 (flash drive, external HDD, hub, printer, digital camera, etc.)
USB 3.0 2 (front panel) (flash drive, external HDD, hub, printer, digital camera, etc.)
Card Reader 1 (front panel) SD Card
10/100/1000 Ethernet 1 (100 green, 1000 amber; access/link blinking green)
IEEE 802.3az for Green Lan
Support single HDD Yes and single expansion
Hot Swap Yes
Hot Swap button (zero configuration) 1 for each HDD
Power Adaptor 65W
Power Consumption (Standby/Operational) 9.6W / 19W
Performance (Read/Write) MB/s 100/70 MB/s*
*Performance depends on the testing environment
Max. # of users 256
Max. # of share folders 256
Max. # of concurrent connections 256
LED Indicators Status/power button - dual color (blue/red, access/error),
HDD1 - dual color (blue/red, access/error) HDD2 - dual color (access/error), 
USB - single blue color (access), Card reader - single blue color (access)
Alarm Buzzer System Warning
Fan Smart fan
Reset Button Back panel
Power Button Front panel
Secure lock Kensington lock
Operation Temperature 0 - 40 ˚C
Certification CE, FCC, C-TICK, BSMI, CB, EUP Lot6
Chassis Aluminum/Plastic
Size 169.8mm (H) x 90.0mm (W) x 225.0mm(L)
Weight 2716 g
Accessories Power Adaptor (65W), AC Power Cord, Ethernet Cable, CD, QSG, HDD Screws
Supported OS Microsoft Windows XP and above, Mac OS and Linux
Mobile Device Access iPhone, iPAD, Android phone, Android tablet
Supported Mobile OS iOS 6.0 and above, Android 2.3 and above
Mobile Device Application App Store for iPhone & iPAD, Google Play for Android phone & tablet
Supported Browser IE 8.0 or later, Firefox 3 or later, Safari 3 or 4 and Google Chrome
Languages 12 (English, 繁體中文, 简体中文, 日本語, Deutsch, Français, Русский, Nederlands, Español, Italiano, Dansk,Türkçe)
File System Internal : XFS
External: EXT2, EXT3, EXT4, XFS, NTFS, FAT, FAT32
LAN Configuration DHCP/Static IP
Auto IP
Hostname/Group name
Networking Services Samba Server (File sharing)
DHCP client
USB Storage devices sharing
Printer Server
iTunes Server
Twonky DLNA Media Server
Apple File Protocol (AFP)
NTP for time synchronization
Backup Quick Copy for USB Storage devices (USB Storages to NAS)
Acronis Backup Software
Time Machine support
NAS to USB Storage backup
NAS to NAS backup
Memory card to NAS
Scheduling Schedule backup
Schedule for NTP time synchronization
Remote Access Remote Access by Internet Browser
Remote Access by Smartphone / Tablet
Wake on Lan
Disk Management HDD Spin-down timer
Single disk, Single disk expansion, RAID 0, RAID 1, JBOD
Check Disk
Disk usage status management
Disk Format
SMART information report
Download BT Download without PC
(schedule download, tasks download, download configuration, etc.)
System Setup/Tools On line Firmware upgrade
Time-Zone Settings
Wizard and installer for easy setup
NAS Discovery tool (Finder to search/connect/map drives)
Factory Reset
System log
Schedule on/off
Power interrupt auto resume
One touch on power button to turn on/off LED

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