Cloud Storage & Office Suites · reliability comparison

Box vs iCloud: which is more reliable? (2026)

iCloud is more reliable than Box, scoring 100.0 vs 42.1 out of 100. Over the last 90 days Box reported 18 incidents and iCloud reported 0, with effective uptime of 97.88% and 100% respectively.

Data updated Nov 2, 2026 · How we score

Box

42.1/100

Operational

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iCloud

100.0/100

Operational

Visit iCloud ↗
VS
MetricBoxiCloud
Reliability score42.1100.0
Rank (cloud storage & office suites)#10—
Uptime (90 days)97.88%100%
Incidents (90 days)180
Partial / major outages150
Avg time to resolve5h 1m—
Outages we detected00
Transparency score100/100100/100

Where Box and iCloud differ

  • iCloud reported no incidents in the last 90 days, while Box reported 18.
  • Box had 15 partial or major outages, compared with 0 for iCloud.

90-day uptime

Box

Aug 5, 2026 – Aug 6, 2026: no incidentsAug 7, 2026: 94.46% uptime, 1 incident (Partial outage)Aug 8, 2026 – Aug 18, 2026: no incidentsAug 19, 2026: 99.74% uptime, 2 incidents (Partial outage)Aug 20, 2026: 97.46% uptime, 1 incident (Partial outage)Aug 21, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 98.56% uptime, 2 incidents (Partial outage)Aug 25, 2026: 96.94% uptime, 1 incident (Major outage)Aug 26, 2026 – Aug 27, 2026: no incidentsAug 28, 2026: 96.52% uptime, 1 incident (Partial outage)Aug 29, 2026 – Sep 3, 2026: no incidentsSep 4, 2026: 99.44% uptime, 1 incident (Degraded performance)Sep 5, 2026 – Sep 27, 2026: no incidentsSep 28, 2026: 99.03% uptime, 1 incident (Partial outage)Sep 29, 2026: 94.85% uptime, 1 incident (Major outage)Sep 30, 2026: 87.79% uptime, 1 incident (Partial outage)Oct 1, 2026: 50.00% uptime, 1 incident (Partial outage)Oct 2, 2026: 50.00% uptime, 2 incidents (Partial outage)Oct 3, 2026: 62.20% uptime, 1 incident (Partial outage)Oct 4, 2026 – Oct 7, 2026: no incidentsOct 8, 2026: 95.26% uptime, 2 incidents (Major outage)Oct 9, 2026 – Oct 14, 2026: no incidentsOct 15, 2026: 91.28% uptime, 1 incident (Partial outage)Oct 16, 2026 – Oct 19, 2026: no incidentsOct 20, 2026: 96.91% uptime, 1 incident (Partial outage)Oct 21, 2026 – Nov 2, 2026: no incidents
90 days ago97.894% average daily uptimeToday

iCloud

Aug 5, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent Box incidents

Full Box reliability report →

Recent iCloud incidents

No incidents reported by iCloud in the last 90 days.

Full iCloud reliability report →

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