Seagate Personal Cloud
Seagate Personal Cloud (SRN21C)
(Est.) release date: November 2014
Country of manuf.: China
Type: NAS
Power: 12 VDC, 2 A
Connector type: barrel
Conn. measurements: 5.5 mm (OD), 2.5 mm (ID), 9.5 mm (LEN)
CPU1: Marvell 88F6707 (1.0 GHz)
FLA1: 1 MiB1,048,576 B <br />8,192 Kib <br />1,024 KiB <br />8 Mib <br />9.765625e-4 GiB <br /> (Macronix MX25L8006EM1I-12G)
RAM1: 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (Samsung K4B4G1646D-BYK0)
Expansion IFs: USB 2.0, USB 3.0, SATA 3.0
USB ports: 2
SATA ports: 1
JTAG: yes, 8-pin header, populated, JX2
Serial: yes, 8-pin header, populated, 3.3V TTL, (115200 8N1), JX1
ETH chip1: Marvell 88F6707
ETH chip2: Marvell 88E1518
LAN speed: 1GbE
LAN ports: 1
Stock bootloader: U-Boot 2011.12
Stock FW OS: Linux 3.10.72
TPFirmware supported: Debian
Flags: power switch, heatsink
| CPU1 brand | FLA1 | RAM1 | |
|---|---|---|---|
| Seagate Personal Cloud | Marvell | 1 MiB1,048,576 B <br />8,192 Kib <br />1,024 KiB <br />8 Mib <br />9.765625e-4 GiB <br /> | 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> |
| Seagate Personal Cloud 2-Bay | Marvell | 1 MiB1,048,576 B <br />8,192 Kib <br />1,024 KiB <br />8 Mib <br />9.765625e-4 GiB <br /> | 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> |
For a list of all currently documented Marvell chipsets with specifications, see Marvell.
Personal Cloud
"Searcher/Cumulus/Max-NAS 88F6707", "7D21UL740D1E1 NH3UL7"
- and "REV:D1 2014.10.23" are silkscreened on the main board.
Hardware specification
- CPU: Marvell 88F6707 @1.0GHz (ARM v7)
- Memory: 512MB (DDR3) SDRAM
- Storage: 1MB (CMOS) Serial Flash, SATA 3.0
- Network: 1x Gigabit Ethernet port
- USB: 1x USB 3.0, 1x USB 2.0 ports
- Power: 12V, 2A via barrel
Models
- Seagate Personal Cloud (SRN21C)
- Seagate Personal Cloud 2-Bay (SRN22C)
Images
Board Top
Board Bottom
