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Serial ATA II, the successor technology to SATA for data storage, is a point-to-point connection that delivers full throughput to each storage device by allowing multiple ports to be managed by a single controller. Adaptec Serial ATA II technology delivers data transfer rates with 3 Gb/s while still supporting 1.5 Gb/s (SATA I).
The Adaptec Serial ATA II RAID 1420SA card is a four-port controller featuring Adaptec HostRAID - an integrated RAID technology that maximizes system performance and uptime. The Adaptec 1420SA supports up to four Serial ATA drives and offers RAID levels 0 (striping), 1 (mirroring), and JBOD (individual drive). The Adaptec 48-bit logical block addressing (LBA) support enables use of disk drives exceeding 137 GB in capacity. The Adaptec 1420SA supports Windows 2000, Windows Server 2003, Windows XP, RedHat Linux, SuSE Linux, and NetWare.
4 x 7-pin SATA Serial ATA/300 - Serial ATA Internal
32°F (0°C) to 131°F (55°C) Operating
SATA RAID Controller
Manufacturer Part Number
Manufacturer Website Address
1420SA Serial ATA II RAID Controller
Key Differentiators: SATA II disk hot plug Flash BIOS allows easy upgrades Background initialization 48-bit LBA supports large capacity drives S.M.A.R.T. and SNMP support
Supported Operating System: Windows 2000 Windows XP Windows Server 2003 Red Hat Linux Advanced Server 2.1 Red Hat Linux Enterprise Server 3.0 SuSE Linux Professional 9.1 SuSE Linux Enterprise Server 9 United Linux 1.0 Novell NetWare 6.5
Intel PC or equivalent with available universal PCI slot
2.50" Height x 6.60" Width
Low-profile Plug-in Card
5 V DC
300 mA @ 5 V DC
Data Transfer Rate
Up to 300 MBps
Up to 4 x Physical
0 / 1 / JBOD
3 Year Limited
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