Can You Recover Files That Have Been Deleted from a Seagate Hard Disk Drive?

Causes That Lead to Seagate Hard Drive File Loss
Seagate hard disk drive is a popular hard disk drive brand, which is used on different computers to store data. As a data storage device, files stored on the Seagate hard drive would get lost due to some reasons. Generally speaking, the causes that lead to Seagate hard drive data loss include,

Best RAW Drive Recovery Software – Recover Photos & Other Data from Not Formatted Seagate Hard Drive

Help! Seagate Hard Drive Shows Not Formatted Error & Becomes RAW!

Well, it happened all of a sudden that my 500GB Seagate hard drive is inaccessible on my computer. Then I unplugged it from my computer and tried to plug it to a laptop through a USB, but it is still inaccessible and says need to format it before I can use it. The file system of this hard drive has also changed to RAW. Can I recover my data from the not formatted hard drive? Is there a tool that can help me convert the RAW hard drive to NTFS without data loss?