In facility redundancy, a hot site is:

Question

BlackTom AI · Accepted Answer

Question restatement: In facility redundancy, a hot site is: 
Option 1: Not the best choice for a company where even short down-time can cause enormous financial loss. This statement is misleading for hot sites because a hot site is typically chosen precisely when minimizing downtime is critical, making this option inaccurate as a characterization of a hot site.
Option 2: More cost-effective than a warm site. This is generally false; in typical disaster recovery planning, a hot site is more expensive than a warm site because it is fully ready to run, with active systems and data synchronized, whereas a warm site requires setup before going live. Hence this option misstates the relative cost and readiness.
Option 3: Most commonly used in industries where downtime is extremely costly, such as banking, healthcare, and e-commerce. This aligns with the core concept of a hot site: it provides near-continuous availability with systems up and data current, making it especially appropriate for sectors where downtime carries severe financial or safety implications.
Further analysis:
- The hot site model emphasizes readiness and minimal recovery time objective (RTO), often featuring live replicas and the ability to take over operations immediately, which is why it is favored in high-stakes industries.
- A distinction to keep in mind is that hot sites demand ongoing synchronization and redundancy, which drives higher ongoing costs but delivers maximal uptime guarantees.
- When evaluating alternatives, if the goal is to avoid long outages in mission-critical industries, the hot site option typically stands out as the preferred choice despite the premium cost, whereas not-preferable options would either imply longer downtimes or lower readiness.
- In sum, option 3 correctly identifies the typical use case and rationale for hot sites, while options 1 and 2 contain inaccuracies regarding downtime needs and cost hierarchy for hot versus other site types.

In facility redundancy, a hot site is:单项选择题

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