Seagate BlackArmor NAS 440/420

Seagate BlackArmor NAS 440/420

(Est.) release date: April 2009
Country of manuf.: China

Amazon image

ASIN
B0020HR7DE (, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: NAS enclosure

Power: 19 VDC, 4.74 A
Connector type: barrel

CPU1: Marvell 88F6281 (1.2 GHz)
FLA1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Samsung K9F5608U0D-PCB0)
RAM1: 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> (Nanya NT5TU128M8DE-AC × 2)

Expansion IFs: USB 2.0, SATA II
USB ports: 4
SATA ports: 4
JTAG: yes, 20-pin header, unpopulated, CN1
Serial: yes, 10-pin header, populated, 3.3V TTL, (115200 8N1)

ETH chip1: Marvell 88F6281
ETH chip2: Marvell 88E1116R
ETH chip3: Marvell 88E1116R
LAN speed: 1GbE
LAN ports: 2

Additional chips
PCIe to SATA RAID Controller;Marvell;88SE6121;;1;
USB 2.0 Low Power Hub Controller;Genesys Logic;GL850A;;1;
Remote Thermal Monitor and Fan Control;On Semi;ADT7473;;1;
Dual PWM Step Down Controller w/ LP LDO, RTC;Maxim;MAX17020;;1;
1A Low Dropout Positive Voltage Regulator;ANPEC;APL1117;;1;
3A Low Dropout Positive Adjustable Regulator;ANPEC;APL1085;;1;
3A 12V Synchronous Rectified Buck Converter;ANPEC;APW7145;;1;
3A Ultra Low Dropout Linear Regulator;ANPEC;APL5930;;1;
30V P-Channel MOSFET;Alpha & Omega Semiconductor;AO4407A;;1;
30V N-Channel MOSFET;Alpha & Omega Semiconductor;AO4712;;2;
30V N-Channel MOSFET;Alpha & Omega Semiconductor;AO4468;;2;
30V Dual N-Channel MOSFET;Alpha & Omega Semiconductor;AO4818B;;1;
Dual D-type Positive-Edge-Triggered Flip-Flop;TI;SN74AHC74;;3;
8-Bit Serial-In, Parallel-Out Shift Register;NXP;74HC164D;;1;
Quadruple 2-Input Positive-OR Gate;TI;SN74LVC32A;;1;
Hex Buffer with Open-Drain Outputs;NXP;74LVC07A;;1;
Quad 2-Input NAND Gate;NXP;74LVC00A;;1;

Stock bootloader: U-Boot 1.1.4 Marvell 3.4.18

Stock FW OS: Linux 2.6.22.18 KW LSP v4.2.7 patch21

Flags: RTC w/ battery, fan

Default IP address: acquired via DHCP
the IP acquired via DHCP is used by 212 additional devices
of which 6 are Seagate devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1327 additional devices
of which 3 are Seagate devices

Ethernet OUI: 00:10:75 (12 E, 2 W)

	CPU1 brand	FLA1	RAM1
Seagate BlackArmor NAS 110	Marvell	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />	128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
Seagate BlackArmor NAS 220	Marvell	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />	128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
Seagate BlackArmor NAS 440/420	Marvell	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />

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

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BlackArmor NAS 440/420

 • Support page

"081512-1", "SHASTA MB" and "48.61U01.011" are silkscreened on the board.

Reviews

• Seagate BlackArmor NAS 440 Reviewed on SmallNetBuilder
• Seagate BlackArmor NAS 440 Reviewed on PCWorld
• Seagate BlackArmor NAS 440 Reviewed on Geek.com