QNAP TS-412 User Manual

Sta
ndard
RAID 5
QNAP RAID 5 Standard
RAID 6
QNAP RAID 6
Degraded mode N-1 N-1 N-1 & N-2 N-1 & N-2
Read only protection
(for immediate data
backup & hard drive
replacement)
N/A N-1, bad blocks
found in the
surviving drives of
the array.
N/A N-2, bad blocks
found in the
surviving drives of
the array.
RAID recovery
(RAID status: Not
active)
N/A If re-inserting all
the original hard
disk drives to the
NAS and they can
be spun up,
identified,
accessed, and the
hard drive
superblock is not
damaged.
N/A If re-inserting all
the original hard
disk drives to the
NAS and they can
be spun up,
identified,
accessed, and the
hard drive
superblock is not
damaged).
RAID crash N-2 N-2 failed hard
drive and any of
the remaining hard
drives cannot be
spun up or
identified or
accessed.
N-3 N-3 and any of the
remaining hard
drives cannot be
spun up or
identified or
accessed.
N = Number of hard disk drives in the array
42

QNAP TS-412 Specifications

General

RAID levels	0, 1, 5, 6, 10
Storage drive size	2.5/3.5 \
Storage drive capacity	- GB
Supported file systems	ext3, ext4, FAT32, HFS+, NTFS
Storage drive interface	Serial ATA, Serial ATA II
Total installed storage capacity	- TB
Maximum supported storage capacity	8 TB
Number of storage drives installed	-
Number of storage drives supported	4
Flash memory	16 MB
Internal memory	0.25 GB
Internal memory type	DDR2
Processor model	6281
Processor family	Marvell
Processor frequency	1.2 GHz
Number of processors installed	1
Fan	90 mm
Dimensions (WxDxH)	180 x 235 x 177 mm
Power requirements	100-240V
Networking features	Gigabit Ethernet
Compatible operating systems	Windows 2000; Windows XP; Windows Vista (32/ 64 bit); Windows Windows 7 (32/ 64 bit); Windows Server 2003/2008; Mac OS X; Linux & Unix.
DHCP client	Yes
Maximum data transfer rate	1000 Mbit/s
Supported network protocols	TCP/IP
Security algorithms	HTTPS, SSH, SSL/TLS
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports	2
Chassis type	Tower
LED indicators	HDD, LAN, Power, Y
Number of fans	1 fan(s)
Power consumption (sleep)	11 W
Power consumption (typical)	26 W
Power supply unit (PSU) capacity	120 W
Operating temperature (T-T)	0 - 40 °C

Weight and Dimensions

Weight	3000 g