RS217 - Synology NAS RS217 RackStation 2Bay 1.33GHz Dual Core up to 20TB Diskless Retail

CPU
CPU Model : Marvell Armada 385 88F6820
CPU Architecture : 32-bit
CPU Frequency : Dual Core 1.33 GHz
Hardware Encryption Engine : Yes Memory
512 MB DDR3 Storage
Drive Bay(s) : 2
Compatible Drive Type : 3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
Maximum Internal Raw Capacity : 20 TB (10 TB HDD x 2) (Capacity may vary by RAID types)
Maximum Single Volume Size : 16 TB
Hot Swappable Drive : Yes External Ports
USB 2.0 Port : 1
USB 3.0 Port : 2
eSATA Port : 1 File System
Internal Drives : EXT4
External Drives : EXT4
EXT3
FAT
NTFS
HFS+ (Read Only, with max. volume size 2TB)
exFAT Others
RJ-45 1GbE LAN Port : 2 (with Link Aggregation / Failover support)
Wake on LAN/WAN : Yes
System Fan : 40 mm x 40 mm x 3 pcs
Fan Speed Mode : Cool Mode, Quiet Mode
Wireless Support (dongle) : Yes
Power Recovery : Yes
Noise Level : 25.8 dB(A)
Scheduled Power On/Off : Yes
Power Supply Unit / Adapter : 100W
AC Input Power Voltage : 100V to 240V AC
Power Frequency : 50/60 Hz, Single Phase
Power Consumption : 21.25 W (Access)
12.9 W (HDD Hibernation)
British Thermal Unit : 72.56 BTU/hr (Access)
44.05 BTU/hr (HDD Hibernation) Environment Temperature
Operating Temperature : 5^oC to 50^oC (40^oF to 122^oF)
Storage Temperature : -20^oC to 60^oC (-5^oF to 140^oF)
Relative Humidity : 5% to 95% RH Certification
FCC Class A
CE Class A
BSMI Class A Storage Management
Maximum Internal Volume Number : 256
Maximum iSCSI Target Number : 10
Maximum iSCSI LUN : 10
Supported RAID Type : Synology Hybrid RAID
Basic
JBOD
RAID 0
RAID 1
RAID Migration : Basic to RAID 1
Volume Expansion with Larger HDDs : Synology Hybrid RAID
RAID 1
Volume Expansion by Adding a HDD : Synology Hybrid RAID
JBOD File Sharing Capacity
Maximum User Accounts : 2048
Maximum Groups : 256
Maximum Shared Folder : 256
Maximum Shared Folder Sync Tasks : 2
Maximum Concurrent CIFS/AFP/FTP Connections : 128
Windows Access Control List (ACL) Integration : Yes
NFS Kerberos Authentication : Yes
Log Center : Yes
Syslog Events per Second : 100 Maximum Concurrent File Transfers
128 Maximum Concurrent Download Tasks
30 exFAT Access (optional)
Yes HiDrive Backup
Yes Media Server
Yes DLNA Certification
Yes PDF Viewer
Yes SpreadSheet
Yes Maximum Simultaneous Editing Users
35 Surveillance Station
Yes