Seagate SAS ST3500620SS, ST3750630SS and ST31000640SS firmware version MS0C.

This release contains firmware version MS0C for Seagate SAS (7.2K rpm 3.5" SAS) 500GB, 750GB and 1TB Hard Drives. Dell Part numbers YP777, FM500 and CP464. Vendor model numbers ST3500620SS, ST3750630SS and ST31000640SS.

Fixes & Enhancements

Fixes / Enhancements:

Resolved issue that cause poor read performance under high temperatures
Resolve a rare condition that could cause an incorrect check condition when ECC error is reported
Improved drive error handling
Optimized drive seek algorithms


Version MS0C, A06


SAS Drive

Release date

25 Apr 2012

Last Updated

09 Oct 2013


Available formats

File Format:Update Package for Microsoft® Windows®
File Name:SAS-Drive_Firmware_WPV4X_WN32_MS0C_A06.EXE
Download Type:HTTP
File Size: 11 MB
Format Description:Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.

By downloading, you accept the terms of the Dell Software License Agreement.

Supported Operating Systems
Novell SuSE Linux ES 11
Windows Server 2008 x64
Red Hat Ent Linux 4.5
Red Hat Ent Linux 4.6
Suse Linux ES 9
Suse Linux ES 10
Red Hat Enterprise Linux 4.5
Red Hat Ent Linux 4.7
Red Hat Ent Linux 5.2
Red Hat Enterprise Linux 6
Red Hat Ent Linux 5
Novell SuSE Linux ES 10
Windows Server 2008 x86
Windows Server 2003
Windows Server 2008 R2
Windows Server 2003 x64
Applies to
3.5, 7.2K, NL, SAS, 1TB, DU
3.5, 7.2K, NL, SAS, 500GB, DU
3.5, 7.2K, NL, SAS, 750GB, DU
Installation instructions
Dell Update Package Instructions:


1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.


1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.
Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).