By using HDD Health, you can know more about your hard disk, such as Manufacturer, Model, Firmware revision, Serial Number, Drive capacity, Drive health, Processor, Speed, Vendor and Temp.

From the SMART Attributes menu, you can find the information about: Raw Read error Rate, Spin Up Time, Start Stop Count, Reallocated Sector Ct, Seek Error Rate, Power On Hours, Spin Retry Count, Power_Cycle_Count, Temperature Celcius, Hardware ECC Recovered, Current Pending Sector, Offline Uncorrectable, UDMA CRC Error Count, Multi Zone Error Rate, TA Increase Count.

From Extended Info you can find the Extended drive information, such as: Drive model, Drive capacity, Drive serial number, Firmware revision, DMA support, LBA support, IORDY support, ATA software reset, Overlap operation, Command queuing, Interleaved DMA, Multiword DMA mode supported, PIO transfer mode supported, Minimum Multiword DMA transfer cycle time per word, Manufacturer’s recommended Multiword DMA transfer cycle time, Minimum PIO transfer cycle time without flow control, Minimum PIO transfer cycle time with IORDY flow control, ATA standard version, ATA realisation version, SMART feature set, Security Mode feature set, Removable Media feature set, Power Management feature set, PACKET command feature set, Write cache, Look-ahead, Release interrupt, DEVICE RESET command, Host Protected Area feature set, WRITE BUFFER command, READ BUFFER comand, NOP command, DOWNLOAD MICROCODE command, READ DMA QUEUED and WRITE DMA QUEUED commands, CFA feature set, Advanced Power Management feature set, Removable Media Status feature set, Power-Up In Standby feature set, SET MAX security extension, Automatic Acoustic Management feature set, 48-bit Address feature set, Device Configuration Overlay feature set, FLUSH CACHE command, FLUSH CACHE EXT command, SMART error logging, SMART self-test, Media serial number field words, Media Card Pass Through Command feature set, Streaming feature set, General Purpose Logging feature set, WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands, WRITE DMA QUEUED FUA EXT command, World wide name, URG bit for READ STREAM DMA and READ STREAM PIO commands, URG bit for WRITE STREAM DMA and WRITE STREAM PIO commands, Time-limited Read/Write feature set, Read Continuoud and Write Continuous in the Time-limited Read/Write feature set, Ultra DMA mode selected, Ultra DMA mode supported, The time required for the SECURITY ERASE UNIT command to complate, Time required for Enhanced security erase unit completion, Master Password Revision Code, Device vendor’s recommended acoustic management level, The current automatic acoustic management level, Removable Media Status Notification feature set, Enhanced security erase unit feature, The security count is expired and SECURITY UNLOCK and SECURITY ERASE UNIT are command aborted until a power-on reset or hardware reset, CFA Power Mode, Maximum average RMS current.

You can download HDD Health from: http://download.cnet.com/HDD-Health/3000-2086_4-10804806.html