Western Digital Data Lifeguard Diagnostics Download. Assessing the performance of a hard drive and diagnosing possible issues that may occur in its functioning is a highly specialized task that requires dedicated tools in order to get the job done properly. Designed for Western Digital hardware. Owners of Western Digital HDDs are fortunate enough to be able to use a program that is created particularly for these devices. It goes by the name of Western Digital Data Lifeguard Diagnostics and can be deployed for testing the drives and viewing SMART data from supported models. The plain and simple interface of the utility allows you to quickly select and start examining any of e connected drives. The information provided by Western Digital Data Lifeguard Diagnostics is rather basic, as it includes model and serial numbers, drive capacity and SMART current status. Multiple diagnostic modules. If you want to run a couple of tests on the selected hard drive, you have to choose among 3 diagnostic modules. Thus, you can deploy the 'Quick Test' to activate a SMART drive self- test and check the Data Lifeguard information that is stored on the drive. DFL-WDII is the top-class WD hdd firmware repair hardware tool with many new hdd repair features for high-success-rate western digital hard disk drive repair. Western Digital Data Lifeguard Tools is a useful software for Western Digital HDD owners. It provides valuable tools, mostly to users with older computers. From Western Digital: Data Lifeguard Diagnostic for Windows can provide you with the model and serial of WD drives attached to the system. On the main program screen. There is a more powerful type of scan you can perform, namely the 'Extended Test' that thoroughly checks for bad sectors through a full media scan. This type of task is most likely to go on for several hours on high- capacity HDDs. Wipe drive content. The third tool you can use in Western Digital Data Lifeguard Diagnostics enables you to completely delete file system and data. It is called 'Write Zeros' and comes with two options, one for fully erasing the drive and the other triggers a quick erase procedure. As a means of evaluating the hard drive functional parameters and investigating possible faults on the hardware part, Western Digital Data Lifeguard Diagnostics puts up a decent performance. Nonetheless, more advanced features would surely be welcomed since this program will only perform two tests and provide a simple drive wiping tool. In situations where you want to be able to check a hard drive but can't boot to Windows, WD used to provide an ISO for a bootable CD that included its DLG for DOS. Wd Lifeguard Download. Another difference is that the DOS version of Western Digital Data Lifeguard Diagnostic requires the primary hard drive be a Western. Critical Design Flaw Found in WD Caviar Green. Western Digital has released a DOS-based utility to modify the behavior of the HDD to wait longer. Critical Design Flaw Found in WD Caviar Green HDDs. It has come to our attention that Western Digital's Caviar Green HDDs suffer from a critical design flaw caused by an aggressive power- saving feature. Western Digital has developed a new technology called Intellipark (aka Idle 3 mode) and it is designed to reduce power consumption, in part by positioning the HDD's heads in a park position and turning off unnecessary electronics after 8 seconds of inactivity. According to an in- house investigation and user reports', some software and operating systems are incompatible with the Intellipark feature causing endless head parking movement as the HDD continuously goes in/out of idle mode. This abnormal behavior creates stress on the HDD and that could lead to the following issues. Western Digital posted a knowledge base article, where it claims that . Sending an HDD to idle mode only after 8 seconds of activity is abnormal behavior, which much software doesn't like as they are constantly writing and reading data to/from the HDD. According to Western Digital, the following models are affected: WD2. EADS, WD2. 0EARS, WD1. EADS, WD1. 5EARS, WD1. EADS, WD1. 0EARS, WD8. AARS, WD7. 50. 0AADS, WD7. AARS, WD6. 40. 0AADS, WD6. AARS, WD5. 00. 0AADS, WD5. AARS, WD1. 00. 0FYPS, WD7. AYPS and WD7. 50. AYPS. Western Digital has released a DOS- based utility to modify the behavior of the HDD to wait longer before invoking idle mode. However, since most of their latest HDDs still ship with the default setting of 8 seconds, we strongly recommend users with affected HDDs to use the utility and monitor S. M. A. R. T data immediately (we recommend using Crystal. Disk. Info for this task). How to Adjust Intellipark's Timer. Download the WDIDLE3 ISO image and burn it to a CD/DVD. Ensure that your SATA controller is set to IDE mode from the BIOS. Boot from the CD/DVD, it should take you into DOS. In DOS prompt, type: . In DOS prompt, type: . We appreciate Western Digital's efforts to conserve energy and protect the environment, but the 8- second- overkill Intellipark feature could lead to opposite results as more HDDs will be produced to replace defective ones. We sent an email to Western Digital with a link to this article asking for a comment on this matter. We will update this story as soon when we hear back from them. Update #1: Daniel Mauerhofer, Head of EMEA PR in Western Digital has commented on this article. It will eventually kill itself doing this. I was getting around 1. Load Cycle Count a day due it parking and waking up constantly..
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