Atto ExpressSAS H308 Driver Download (Official)

Atto Technology Drivers

The ExpressSAS H308 is a disk drive controller manufactured by Atto Technology. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This version of "winx64_drv_esashba_113.exe" is rated (5 out of 5 stars) based on 24 downloads and 5 reviews. Our users report success installing this driver update on PCs running Windows 8. The total disk space used for this update is 379.4 KB.

5 Ratings

Supported Models

ExpressSAS H308


ATTO ExpressSAS H308 Host Adapter

ATTO ExpressSAS H30F Host Adapter

ATTO ExpressSAS H380 Host Adapter

ATTO ExpressSAS H3RO Host Adapter

ATTO ExpressSAS SCSI Enclosure Processor

ATTO Phantom Device



Supported Operating Systems

Windows 2008 (64 bit), Windows Vista (64 bit), Windows 2003 (64 bit), Windows XP (64 bit)

File Name


1.13 (30-Jan-2009) (2008-03-25) via .inf (2009-01-26) via .inf

Additional Notes

Low-Profile 8-Internal Port SAS/SATA II PCIe Host Adapter

Uploaded By

Sathishkumar (DG Staff Member) on 14-Aug-2009

How to Update ExpressSAS H308 Device Drivers

Step 1 - Download Your Driver

To get the ExpressSAS H308 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Atto ExpressSAS H308 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Atto Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Atto website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Setup.exe 456.7 KB 25 Aug 2008 8.2 KB 26 Jan 2009
attomtln.inf 2.3 KB 4 Aug 2008
esashba 39 bytes 4 Aug 2008 8.7 KB 26 Jan 2009
esashba.inf 3.2 KB 26 Jan 2009
esashba.sys 67.1 KB 26 Jan 2009
makedisk.bat 936 bytes 4 Aug 2008
makedisk.exe 16.4 KB 4 Aug 2008
txtsetup.oem 617 bytes 4 Aug 2008
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