HGST Ultrastar He10 | HUH721010AL5200 | 0F27352 | 10TB 7200 RPM SAS 12.0Gb/s 256MB Cache 3.5" Inch | Instant Secure Erase | 512e | Helium Platform Enterprise Internal Bare Hard disk drive MASSIVE CAPACITY, POWER EFFICIENCY AND RELIABILITY - Ultrastar He10 Hard Drive has a 10TB capacity in a standard 3.5-inch form factor. HGST QUALITY AND RELIABILITY - Ultrastar He10 extends the HGST brands long-standing tradition of performance and capacity leadership. This drive also includes 3 Year Seller Warranty. HELIOSEAL TECHNOLOGY - HelioSeal technology is a foundational building block for high-capacity hard disk drives (HDDs). This innovative technology hermetically seals the HDD and replaces the air inside with helium, which is one-seventh the density of air.CLOUD & HYPERSCALE STORAGE - Ultrastar He10 is a best fit for object storage implementations given its massive capacity and industry leading reliability rating. Compliance and privacy requirements drive the need for increased data security.