Western Digital’s HGST subsidiary announced yesterday it is shipping a helium-filled, 3.5-in hard disk drive that has been more than 10 years in the making. The company says the new drive offers 50 percent more capacity than current 4TB drives and uses 23 percent less power and is 38 percent lighter. While pricing has yet to be announced, the company says the drives will “command a premium” based on the lower total cost of ownership. HGST plans to sell the drives to server and storage array manufacturers. Continue reading Breakthrough: HGST to Ship Helium-Filled Hard Disk Drives