I bought this hard drive with a 240 Gig with his favorite producer KingDian in China. Just how much was taken from them, so many times and was satisfied or my clients were happy with it (I repair laptops and computers). No wonder they give three years warranty on each its products.
The price at the time of order is approximately$ 70 for 249 GB. There are variations of less and more, respectively, cheaper and more expensive.
The product came in two and a half weeks in Moscow in small packet airmail. Board was Packed well, even in your own signature box — though now on sale in the shop make!
KingDian manufacturer declares the maximum speed of reading and writing: 560MB/s and 365MB/s, respectively.
In practice it turned out about the same. See the screenshot from the program CrystalDiscMark 6.0:
In General, while running for two weeks, flight normal. I recommend the brand!