What we hold

Sizes are the real ones. If a dataset is 4 PB, the table says 4 PB.

Dataset	Centre	Resolution	From	Size
HRES deterministic	ECMWF	9 km, 137 levels	2016	3.1 PB
ENS 51-member	ECMWF	18 km, 91 levels	2016	6.4 PB
GFS	NCEP	13 km, 127 levels	2016	1.8 PB
GEFS 31-member	NCEP	25 km	2018	2.2 PB
ICON global	DWD	13 km, 90 levels	2017	1.1 PB
ICON-D2	DWD	2.1 km	2019	420 TB
AROME	Météo-France	1.3 km	2018	380 TB
UM global	UK Met Office	10 km	2019	890 TB
ERA5	ECMWF / C3S	31 km, hourly	1940	2.9 PB
ERA5-Land	ECMWF / C3S	9 km, hourly	1950	1.4 PB
CERRA regional reanalysis	C3S	5.5 km	1984	610 TB
CMIP6 core subset	multiple	varies	1850	1.2 PB