# Scale Computing 日跟踪 · 2026-10-21 > 日期:2026-10-21(Asia/Shanghai,周三)。窗口:2026-10-20(周二)早报之后 → 2026-10-21(周三)早。上一成功早报 / 日跟踪 **2026-10-20**。抓取全库:Saved 277 / skipped 29 / errors 42;blocked_hosts:community.hpe.com、docs.redhat.com、e.huawei.com、support.huawei.com、www.globenewswire.com、www.reddit.com、www.sangfor.com。blocked 列表与 10-20 **完全相同**;B&F / NextPlatform / The Register 的 industry/ 本日仍可展开(B&F 新增 10-20 日戳 3 篇;NP/Register 无新 URL)。 原料:archive/2026-10-21/scalecomputing/。 > 相对 2026-10-20 归档新增 URL **1**(Snapshots vs. Backups),正文**无发布日期**,内容为概念科普,疑为站点常青旧文首次入库——**不升格为窗口 NEW**。 ## 摘要 - **轻 · Snapshots vs. Backups—Why You Need Both:** 区分快照与备份、提到连续复制以把 RPO 做到分钟级——**常青科普博,非发版**。 - 其余:**本日无公开战略级新稿**。 ## 原文摘录 ### [Snapshots vs. Backups](https://www.scalecomputing.com/blog/the-differences-between-snapshots-and-backups-and-why-you-need-both) · 轻 - 归档:`scalecomputing/snapshots-vs-backups-why-you-need-both-d90bb859.txt` > For this reason, continuous replication of data is often desirable to reduce data loss in the event of a disaster to meet corporate recovery point objectives measured in minutes vs. more typical once a night backup schedules. ## 对基础档案的影响 - **无需改动**(科普旧文)。