No list of hard drive MP3 players would be complete without the industry leading iPod from Apple. The fifth generation of this popular player comes in 20GB (5,000 songs) and 60GB (15,000 songs) choices and supports AAC and MP3 music files as well as Audible digital audiobooks. It sports a 1.5\u0094 color LCD display which can display album cover art as well as JPEG and other types of digital photos which you transfer over through iTunes. Battery life between charges is up to 15 hours.Sony\u0092s response to the iPod is the NW-HD5 Network Walkman. It comes in one hard drive size \u0096 20GB \u0096 and can store up to 13,000 songs if using Sony\u0092s ATRAC3 plus audio format (other music file formats supported include MP3). The player can up to 40 hours of playback time on its removable, rechargeable battery. The 1.5\u0094 LCD display is bi-directional, meaning it can be viewed vertically or horizontally. It comes in three color choices \u0096 silver, black, red \u0096 and has shock protection for bumps.iriver\u0092s popular H10 hard drive MP3 player turns heads with its different color choices and stylish look. It comes in 20GB (600 hours of music), 6GB (180 hours of music) and 5GB (150 hours of music) storage sizes. Music formats supported include MP3 and WMA. The color LCD, which varies in size depending upon the amount of hard drive space, displays JPEG digital photos. Other features include an integrated FM tuner, integrated voice recorder and a touch strip for on screen navigation.The Zen Touch from Creative is one of this company\u0092s most popular hard drive MP3 players. It comes in storage sizes of 20GB (10,000 songs) and 40GB (16,000 songs) and can play MP3 and WMA music files. The battery life of this player provides for up to 24 hours of playback before a recharge is necessary. Features include a vertical touch pad for song navigation, a dedicated random button for song shuffling and a blue, backlit LCD for viewing song titles and the like.