Yes, it's.
The best hard drive manufactured by western digital is the Western Digital Sentinel DX4000, not only does it boast a 3 terabyte capacity, it also works on USB 3.0 but is backwards compatible.
There is a big difference in prices for a western digital portable hard drive, depending on the size of the hard drive. You can get one from Staples, Bestbuy and Amazon.com, starting at $50.00 and going up.
There are many choices for hard. Western digital is a good brand.
The prices of a Western Digital hard drive of 500 GB can vary greatly depending on where the purchase is made. It can range between $50.00 to $100.00.
Almost every hard drive manufacture does. Western Digital, Seagate, Samsung.
Western Digital portable hard drives can be found at many electronics and computer stores. You can find them at Amazon, Best Buy, Fry's Electronics, eBay, and directly from Western Digital.
Yes
Yes, the name of the software is Western Digital Data Lifeguard or DLG.
Someone can purchase Western Digital External Hard Drives from the Amazon website. The Amazon website has multiple sellers offering the hard drive up for sale.
Yes, it is preformatted to NTFS
12V DC & 2A output
Western Digital had for a long time been a leaderin hard drive technology. You can expect to pay upwards of about $200 good one of these hard drives. The price is worth it got for this product.