QNAP TS-421U

From TechInfoDepot
Jump to navigationJump to search
4-Bay Business Ready Rack Mount NAS Server with iSCSI
QNAP TS-421U.png
Homepage
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
QNAP TS-421U
Type
NAS enclosure
CPU1
Marvell 88F6282
CPU1 Type
ARMv5
CPU1 Speed
2.0 GHz
Flash1 Chip
Micron N25Q128A
Flash1 Size
16 MiB16,777,216 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 (7 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 Peak 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 5 additional devices
of which 5 are QNAP devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1332 additional devices
of which 6 are QNAP devices

3rd Party Firmware Support
Retail
Availability End of Life
End of Life date 01 October 2022
(Est.) release date April 2013
ASIN B00C2ANPFS Flag of the United Kingdom (1-2).svg
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 device with specifications, see QNAP.

Overview

"TS-420U", "TS-421U" and "QV08 V2.1" are silkscreened on the main board.

"FKN-20106-A00267-YS-RS", "TS-419UII BP" and "QU89 V2.0" are silkscreened on the SATA board.

Hardware specification

  • CPU: Marvell 88F6282 @2GHz (Kirkwood ARM V5)
  • Memory: 1GB (SDRAM) DDR3
  • Storage: 16MB Flash, 4x SATA II, 2x eSATA
  • Network: 2x Gigabit Ethernet port
  • USB: 2x USB 3.0 Type A, 2x USB 2.0 Type A
  • Power: 120-240V AC via C13

Links of Interest

Download Center

Pictures

User Images