How fast is a hard disk drive? How about the various flavors of SATA and Fibre Channel? Check out this handy Pack Rat infographic to answer the question, “how fast is it?”
Terabyte home
The Four Horsemen of Storage System Performance: I/O As a Chain of Bottlenecks
It is tempting to think of storage as a game of hard disk drives, and consider only The Rule of Spindles. But RAM cache can compensate for the mechanical limitations of hard disk drives, and Moore’s Law continues to allow for ever-greater RAM-based storage, including cache, DRAM, and flash. But storage does not exist in a vacuum. All that data must go somewhere, and this is the job of the I/O channel.
Forecasting Seagate’s Next-Generation Momentus 5400.8 Family
Seagate is one of the world’s most-successful hard disk drive companies, consistently ranked first in overall sales for a decade. The company is respected for their high-end products, but is aggressively moving into the world of smaller hard disks for laptops and portable storage as well. The company’s mainstream “Momentus” portable hard disk family has kept pace with the industry, but Seagate will soon break away with a major jump in areal density. Using public information, and the first product in this line, we will consider what Seagate’s eighth-generation Momentus family will look like.
Apple’s Unconventional New MacBook Air SSD
Apple updated the ultra-slim don’t-call-it-a-netbook MacBook Air this week. Along with a wimpy out-of-date CPU, the new Air features all-SSD storage of an entirely new and apparently proprietary type. Let’s take a look and see what we can see.
Iomega Bundles Capacity and Performance in New External SSD Drive
Iomega, the anchor company in the Consumer and Small Business Products division of storage giant EMC, last week introduced an External SSD Flash Drive designed for business and “prosumer” users. Boasting USB 3.0, built-in encryption, and a suite of backup and security software, the drive is the vanguard of a new breed of rugged and compact external storage. Although expensive by consumer standards, business and pro users will welcome its combination of features and performance.
