[มือสอง] NAS ราคาถูก Synology RS812

NAS Storage ประสิทธิภาพสูง แบบ RackStation ขนาด 4 Bay ความจุสูงสุด 12TB ที่มาพร้อมกับ Port Lan Gigabit x 2 เหมาะสำหรับ การใช้งานใน Home Work Group หรือ Small Business ที่มีตู้ Rack อยู่แล้ว

RS411 Synology RS411 Entry-level NAS Server with Fully-loaded : NAS Server เหมาะสำหรับองค์กรแบบ Rack 4-Bay RAID 5 Entry-level Rack with 2 LAN with Failover and Link Aggregation Support รองรับ Redundance PowerSupply


Hardware

•CPU Frequency : 1.6GHz
•Hardware Encrypted Engine
•Memory : DDR3 256MB
•Internal HDD/SSD : 3.5" or 2.5" SATA(II) X4 (Hard drive not included)
•Max Internal Capacity : 12TB (4X 3TB HDD) (Capacity may vary by RAID types) (See All Supported HDD)
•Hot Swappable HDD
•External HDD Interface : USB 2.0 Port X 2, eSATA Port X 1
•Rail Kit: Synology 1U Rail Kit Sliding / Synology 1U Rail Kit Fixed (optional)
•Size (HxWxD) : 44 X 430.5 X 457.5 mm
•Weight : 7.1Kg
•LAN : Gigabit X2
•Link Aggregation
•System Fan : 40x40mm x3
•Noise Level : 31.1 dB(A)
•Power Recovery
•AC Input Power Voltage : 100V to 240V AC
•Power Frequency : 50 / 60Hz, Single Phase
•Power Consumption : 53W (Access) ; 23W (HDD Hibernation)
•Operating Temperature : 5°C to 35°C (40°F to 95°F)
•Storage Temperature : -10°C to 70°C (15°F to 155°F)
•Relative Humidity : 5% to 95% RH
•Maximum Operating Altitude : 10,000 feet
•Certification : FCC Class A, CE Class A
•Warranty : 3 Years

Notes : Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS hard drive(s) in operation; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the DiskStation front and rear; Background noise: 17.2 dB(A); Temperature: 23.6˚C; Humidity: 58.2%; More details about dB(A) value, check http://www.memtechacoustical.com/facts.asp
Power consumption is measured when fully loaded with Seagate 750GB ST3750640NS hard drive(s).

Applications
File Browser
File Station
FTP Server
•Bandwidth Control, Custom FTP Passive Port Range, Anonymous FTP, Transfer Log

Mail Server
•Supported Mail Server Protocol : POP3, SMTP, IMAP

Web Station
•Virtual Host (up to 30 websites)
•PHP/MySQL
•Alternative HTTP Error Page
•3rd-Party Applications Support

Surveillance Station
•MAX IP cam # (Licenses required) : 8 (1 Free License) (See All Supported IP Cameras)
•Total Frames per Second (FPS) : 80 FPS @ D1 (NTSC：720x480, PAL：720x576), 20 FPS @ WXGA (1280x800)
•Recording Modes : Manual, Continuous, Motion Detection, Alarm, Motion Detection and Alarm
•Event Playback : Sync Mode (4 Channels), Time Slicing Mode
•Centralized Management
•Compression Formats : MJPEG, MPEG-4, H.264

Photo Station
•Supported Image Format : BMP, JPG (jpe, jpeg), GIF, RAW (arw, srf, sr2, dcr, k25, kdc, cr2, crw, nef, mrw, ptx, pef, raf, 3fr, erf, mef, mos, orf, rw2, dng, x3f)
•Supported Video Format : 3G2, 3GP, ASF, AVI, DAT, DivX, FLV, M4V, MOV, MP4, MPEG, MPG, QT, WMV, XviD, RM, RMVB, VOB, RV30, RV40, AC3, AMR, WMA3
User can click and download the following video formats: RM, RMVB, VOB, RV30, RV40, AC3, AMR, WMA3, but not able to play it in Photo Station as compressed Flash video.

Audio Station
•Supported Audio Format (USB Mode) : AAC, FLAC, M4A, MP3, Ogg Vorbis, WMA, WMA VBR
•Supported Audio Format (Streaming Mode) : MP3, M4A, M4B
•Supported Playlist Format : M3U, WPL
•Internet Radio : SHOUTcast, Radioio

DLNA/UPnP Media Server
•PS3/Xbox 360 Support
•Supported Audio Format : AAC, FLAC, M4A, MP3, Ogg Vorbis, PCM, WAV, WMA, WMA VBR, WMA PRO, WMA
•Supported Video Format : 3GP, 3G2, ASF, AVI, DAT, DivX, DVR-MS, ISO, M2T, M2TS, M4V, MKV, MP4, MPEG1, MPEG2, MPEG4, MTS, MOV, QT, SWF, TP, TRP, TS, VOB, WMV, XviD
•Supported Image Format : BMP, JPG (jpe, jpeg), GIF, ICO, PNG, PSD, TIF (tiff), UFO
•Supported Subtitles Format : srt, psb, smi, ass, ssa, sub, idx, ifo

Download Station
•Supported Download Protocols : BT/HTTP/FTP/NZB/eMule
•Custom BitTorrent Port Range
•BitTorrent / eMule Bandwidth Control

iTunes Server
•Supported Audio Format : MP3, M4A, M4P, WAV, AIF
•Supported Video Format : M4V, MOV, MP4
•Supported Playlist Format : M3U, WPL

Print Server
•Max Printer # : 2
•Printing Protocols : LPR, CIFS, AppleTalk, AirPrint, Multi Functional Print Server (Only PostScript USB printers are supported in MAC environment)

Synology Packages
•VPN Center
•Squeezebox Server
•Mail Station
•Webalizer
•phpMyAdmin
•Time Backup

iPhone/Android Applications
•DS photo+
•DS audio
•DS cam
•DS file
•DS finder

Notes : Surveillance Station throughput is tested with Axis M1011 (640X480) and Axis M1054 (1280X800); FPS set to 10 at every channel; Compression rate: 30%; Video Codec: MJPEG, MPEG4 (640X480 only), H.264; Recording Type is conducted with Motion Detection Recording and Continuous Recording; Various file transfer operations runs concurrently while streaming; Actual performance may vary depending on camera settings and DiskStation loading.

General
Networking Protocols
•CIFS
•AFP
•NFS
•FTP
•WebDAV
•iSCSI
•Telnet
•SSH
•SNMP

File System
•EXT4
•EXT3
•FAT (External Disk Only)
•NTFS (External Disk Only)

Storage Management
•Max Volume # : 256
•Max iSCSI Target # : 10
•Max iSCSI LUN # : 10
•Supported RAID Type : Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 5+Spare, RAID 6, RAID 10
•RAID Migration : Basic to RAID 1, Basic to RAID 5, Basic to RAID 5+Spare, RAID 1 to RAID 5, RAID 1 to RAID 5+Spare, RAID 5 to RAID 5+Spare, RAID 5 to RAID 6
•Volume Expansion with Larger HDDs : RAID 1, RAID 5, RAID 5+Spare, RAID 6
•Volume Expansion by Adding a HDD : RAID 5

File Sharing Capability
•Max User Accounts : 2048
•Max Groups : 256
•Max Shared Folder : 256
•Max Concurrent Connections : 128

Windows Access Control List (ACL)
Windows ADS Domain Integration
•Domain Users login via Samba/AFP/FTP/File Station

Backup Solutions
•Network Backup
•Local Backup
•Desktop Backup (using Synology Data Replicator 3 or Apple Time Machine backup application)
•Shared Folder Sync - Max task number : 2
•Time Backup - Max task number : 2
•Time Machine Backup (Mac)

Security
•FTP over SSL/TLS
•IP Auto-Block
•Firewall
•Encrypted Network Backup over Rsync
•HTTPS Connection

Management
•Auto DSM Upgrade
•Administrator Group
•Email Notification
•SMS Notification
•Customized User Quota
•DDNS Support
•IPv6 Support
•PPPoE
•Resource Monitor
•UPS Management
•Scheduled Power On/Off
•Custom Management UI HTTP/HTTPS Ports

HDD Management
•HDD Hibernation
•S.M.A.R.T.
•Dynamic Bad Sector Mapping

Utilities
•Synology Assistant
•Synology Data Replicator

Supported Clients
•Windows 2000 onward
•Mac OSX 10.3 onward
•Ubuntu 9.04 onward

Supported Browsers
•Chrome
•Internet Explorer : 7, 8, 9
•Firefox : 3.5, 3.6
•Safari (MAC) : 4, 5

Supported Mobile Devices (Photo Station, File Station)
•iPhone OS 2.2.1 onward
•Android OS 1.5 onward
•Windows Mobile (IE Mobile or Opera 9.0 onward)
•Symbian OS 9.1, S60 3rd Edition onward
•Language : Czech, Danish, Dutch, English, French, German, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese Brazil, Portuguese European, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish

Environment and Packaging
Environment
•RoHS Compliant

Package Content
•Main Unit X 1
•Installation CD/DVD X 1
•Welcome Note X 1
•Assembling Kit X 1
•AC Power Cord X 1

Optional Accessories
•Remote
•Camera License Pack
•VS80

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