QNAP TS-421U

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4-Bay Business Ready Rack Mount NAS Server with iSCSI
Homepage Product page
WikiDevi.wi-cat.ru QNAP TS-421U
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
Brand • Model • Rev QNAP TS-421U (QV08)
Board ID FKN-20106-A00267-YS-RS
Type NAS enclosure
CPU1 checkY Marvell 88F6282
CPU1 Type ARMv5
CPU1 Speed 2.0 GHz 32-bit
Flash1 Chip Micron N25Q128A
Flash1 Size 16 MiB 16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size 1 GiB 1,024 MiB <br />1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br /> (DDR3 SDRAM)
RAM1 Chip Micron MT41K256M8DA-125 x 4
ETH chip1 Marvell 88F6282
ETH chip2 Marvell 88E1318
ETH chip3 Marvell 88E1318
Ethernet Port Count 2-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

Ethernet OUI: 00:08:9B (12 E, -)

Expansion IF types SATA II, eSATA, USB 3.0, USB 2.0
USB ports 4
SATA Ports 4
eSATA Ports 2
USB Hub Compatible Untested
Power 100-240 VAC ~ 47/63 Hz, 3.5 A
Connector type C13
Serial Port (UART) yes, 4-pin header, populated, 3.3V TTL, (115200 8N1), CN4

Flags:
RTC w/ battery, eSATA, buzzer, power switch, fan, heatsink, metal case, WoL, SNMP, Link aggregation

Additional chips
2-wire RTC IC;Seiko;S35390A;;1;
System Controller IC;Microchip;PIC16F690;;1;
USB 3.0 Host Controller;EtronTech;EJ168A;;1;
4-port SATA II Controller;Marvell;88SX7042;;1;
4-port USB Hub Controller;Genesys Logic;GL850G;;1;
2Kbit I2C 2-wire Serial EEPROM;Atmel;AT24C02C;;1;
Quadruple Bus Buffer Gate w/ 3-State Output;TI;SN74AHCT125;;1;
1MHz, 4.5A Current-Limit Step-Down Regulator;Marvell;88PG847B;;1;

Other

Default IP address: 169.254.100.100
the IP 169.254.100.100 is used by 6 additional devices
of which 6 are QNAP devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1358 additional devices
of which 9 are QNAP devices

Manuf/OEM/ODM Brand? QV08 (V2.1)
3rd Party Firmware Support Debian
Retail
Availability End of Life
End of Life date 01 October 2022
(Est.) release date April 2013
ASIN B00C2ANPFS , 
multiple uses
Country of manuf Taiwan

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

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

Overview

"TS-420U", "TS-421U" and "QV08 V2.1" are silkscreened on the main board. "TS-419UII BP", "QU89 V2.0" and "FKN-20106-A00267-YS-RS" are silkscreened on the SATA board.

See also: QNAP and List of NAS Devices

Hardware specification

ARMADA 300 (Feroceon core) ARMv5
  • Memory: 1GB (DDR3) SDRAM
  • Storage: 16MB Flash (Micron),
4x SATA II, 2x eSATA ports
  • Network: 2x Gigabit Ethernet ports
  • USB: 2x USB 3.0, 2x USB 2.0 (Type A) ports
  • Power: 120-240V AC via C13

Links of Interest

Pictures

User Images
  • Board Top
    Board Top
  • Board Bottom
    Board Bottom
  • SATA Board Front
    SATA Board Front
  • SATA Board Back
    SATA Board Back
  • Internal
    Internal

See also

QNAP • List of NAS Devices • Marvell
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