Seagate Plans 37.5TB HDD Within Matter of Years
Ralph_19 writes "Wired visited Seagate's R&D labs and learned we can expect 3.5-inch 300-terabit hard drives within a matter of years. Currently Seagate is using perpendicular recording but in the next decade we can expect heat-assisted magnetic recording (HARM), which will boost storage densities to as much as 50 terabits per square inch. The technology allows a smaller number of grains to be used for each bit of data, taking advantage of high-stability magnetic compounds such as iron platinum." In the meantime, Hitachi is shipping a 1 TB HDD sometime this year. It is expected to retail for $399.
Just quickly, the specs I found for the Hitachi Drive:
- 5 discs, two heads each, rotating at 7200 RPM
- 1070Mbps transfer rate
- 8,7ms avg seek time
- 4,17ms avg latency
- around 9 watts power consumption while in "inactive-mode" (NOT reading or writing)
Hope this helps
It's HAMR not HARM. Heat-Assisted Magnetic Recording. Here's the relevant Wikipedia article: HAMR.
FYI, 300 / 8 = 37.5
Sweet jesus, do you people not even read the summary anymore??
Endless arguments over trivial contradictions in books written by ignorant savages to explain thunder in the dark.