Synology DiskStation DS215j

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2-Bay Diskless Network Attached Storage (DS215j)
Support Support page
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Platform
Brand • Model • Rev Synology DiskStation DS215j
Model Part Number EDM21L1
Board ID 08-04EDM2112
Type NAS
CPU1 checkY Marvell 88F6720
CPU1 Type ARMv7 Cortex-A9
CPU1 Speed 800 MHz ( 2 cores )
Flash1 Chip Macronix MX25L6406EM2I-12G
Flash1 Size 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> (SPI NOR)
RAM1 Size 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (DDR3)
RAM1 Chip SK hynix H5TC4G63AFR-PBA
ETH chip1 Marvell 88F6720
ETH chip2 Marvell 88E1514
Ethernet Port Count 1-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

Ethernet OUI: 00:11:32 (25 E, 4 W)

Stock bootloader U-Boot 2013.01 Marvell v.2015 T2.0p3
Stock FW OS Linux 3.2.101 DSM 7.1.1
Expansion IF types USB 2.0, USB 3.0, SATA II
USB ports 2
SATA Ports 2
USB Hub Compatible Untested
Power 12 VDC, 5 A
Connector type barrel
5.5 mm (OD)
2.1 mm (ID)
9.5 mm (LEN)
Serial Port (UART) yes, 6-pin header, populated, 3.3V TTL, (115200 8N1)

Flags:
RTC w/ battery, fan

Additional chips
1A LDO Voltage Regulator;Advanced Monolithic Systems;AMS1117;;1;
1MHz 2A PWM Buck DC/DC Converter;Global Mixed-Mode;AT1526;;3;
1MHz 3.2A PWM Buck DC/DC Converter;Global Mixed-Mode;AT1529;;1;
30V 9A P-Channel MOSFET;Advanced Power Electronics;AP4435GM;;1;
30V 14A N-Channel MOSFET;Fairchild Semiconductor;FDMS7694;;2;
12V Synchronous Rectified Buck Controller;uPI Semi;uP1504T;;1;
30V 5.1A P-Channel Power MOSFET;Advanced Power Electronics;AP4953GM;;2;

Other

Default IP address: acquired via DHCP
the IP acquired via DHCP is used by 254 additional devices
of which 20 are Synology devices
Default login user: admin
Default login password: blank
admin:blank credentials used by 396 additional devices
of which 22 are Synology devices

Manuf/OEM/ODM Brand? EDM21L1 V1.2
Retail
Availability End of Life
End of Life date June 2025
(Est.) release date November 2014
(Est.) initial retail price (in USD): $200
Newegg N82E16822108189
ASIN B00OZ0CTAU
Country of manuf Taiwan

For a list of all currently documented Marvell chipsets with specifications, see Marvell.

For a list of all currently documented Synology devices with specifications, see Synology.

Overview

"MODEL: EDM21L1" and "P/N: 08-04EDM2112 VER: 1.2"

are silkscreened on the board.

It's a 2-bay NAS. This device has 1x USB 2.0 and 1x USB 3.0 ports.

See also: Synology DiskStation Devices and List of NAS Devices

Hardware specification

SoC: Dual-core Armada 375 (ARMv7)
  • Memory: 512MB (DDR3) SDRAM
  • Storage: 8MB (SPI NOR) Flash,
2x SATA 2.0 ports
  • Network: 1x Gigabit Ethernet port
  • USB: 1x USB 2.0, 1x USB 3.0 ports
  • Power: 12V, 5A via barrel

Links of Interest

Reviews

Pictures

User Images
  • Main Board Top
    Main Board Top
  • Main Board Bottom
    Main Board Bottom

See also

Synology DiskStation Devices • List of NAS Devices
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