tmrc 2016 technology survey here
TRANSCRIPT
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1 Seagate Confidential
TMRC 2016 Technology Survey.
08/19/16
Chris Rea
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Survey this year 1/2
Survey issued in 2 waves:
•First survey: up to day before conference start.
•Second survey: issued Thursday morning of
conference, small summary attached.
•Goal: look at change in perspectives due to meeting.
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Survey this year 2/2
Added MRAM questions….
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As with 2015.
Dominant responses from
HDD members.
Larger fraction (35%) not in
HDD industry. Not large enough to separate, for
statistical confidence. Will group
together from here on…
Population of respondents up to 08/15/2016 (pre conference)
2015
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Maximum ADC •Median of 1.5 Tb/inch^2 +/-0.25
•A few optimistic voters for 2.5 Tb/inch^2,
and above.
2015
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Technology Survey
BPM
Never or > 2019
HAMR
2017/2018/2019
MAMR
Never or 2018+
TDMR
2016/2017
HDMR (BPM+HAMR)
>2021
Never 2020
2017 2018 2019
2018 2019 Never
2017
2022 Never
TMRC2015
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MRAM questions
2000 Gb
N/A
N/A
1 Gb
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Compare with earlier
surveys
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Technology pessimism: Compare 2015 with 2014/2013
More respondants/responses.
Warning: Have not isolated repeat votes
Technology BPM HAMR MAMR TDMR HDMR
Will never ship
(2016)
41% 10% 39% 3% 21%
Will never ship
(2015)
37% 3% 42% 2% 16%
Will never ship
(2014)
47% 14% 73% 15% N/A
Will never ship
(2013)
40% 29% 28% 23% N/A
From left to right..
•BPM appears stable.
•HAMR confidence eroding a little
•MAMR hit a bad patch 2014, stabilized
•TDMR confidence very high, and stable
•HDMR confidence – higher than BPM,
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Technology Introduction year Technology BPM HAMR MAMR TDMR HDMR
(new)
Median year
(2016)
2024
*
2018 2020* 2017 2023
Median year
(2015)
2023
*
2018 2020* 2017 2022
Median year
(2014)
2022 2018 2018 2017 N/A
Median year
(2013)
2022 2018 2018 2017 N/A
TDMR HAMR
HDMR
* Median questionable due to “never” response rate
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11 Seagate Confidential
Responses after the first 2 days of the
conference.
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Respondents…
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Pre… Post…
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N/A
4 Gb
N/A
3000 Gb