What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

A daily NAS report does not prevent a disk failure by itself. It gives you an early, actionable list of backup errors, drive warnings, security findings, capacity pressure and system faults while there is still time to investigate, repair, replace hardware or test a restore.

My morning routine starts with one email from the NAS. Most days it is uneventful, but several reports have exposed missed backup jobs, storage warnings and security issues early enough to fix them. The value is not the email itself; it is the short window it creates between a detectable problem and an actual data-loss event.

What a useful NAS report should contain

A report is worth reading only when each line points to a decision. I classify every item into five groups:

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
  • Backup: completed, missed, delayed or unsuccessful jobs, including the affected task and time period.
  • Storage: pool or volume degradation, low free capacity, read/write errors, bad sectors and RAID status.
  • Drive health: SMART warnings, temperature changes, failed tests and unusual input/output errors.
  • Security: failed logins, exposed services, account changes, configuration findings and results from scheduled security checks.
  • System health: reboot events, package or firmware problems, service failures, network interruptions and hardware alarms.

Synology’s scheduled data-protection reports, for example, summarize missed or unsuccessful backups from the previous period. Its Security Advisor can consolidate scheduled checks into daily or monthly reports when notifications are enabled. QNAP documents email alerts for system errors and warnings, as well as push notifications for warning or error events. These are different report types, so I enable both a concise daily summary and immediate event alerts.

#1 Best Overall
Sale
UGREEN NAS DH2300 2-Bay for Beginners & Personal Users, Phone Backup | AI Album, Private Cloud/Remote Access, File Sharing, Multi-Device Backup, Home Entertainment, 4GB RAM on Board (Diskless)
  • Entry-level NAS Personal Storage:UGREEN NAS DH2300 is your first and best NAS made easy. It is designed for beginners who want a simple, private way to store videos, photos and personal files, which is intuitive for users moving from cloud storage or external drives and move away from scattered date across devices. This entry-level NAS 2-bay perfect for personal entertainment, photo storage, and easy data backup (doesn't support Docker or virtual machines).
  • Set Your Devices Free, Expand Your Digital World: This unified storage hub supports massive capacity up to 64TB.*Storage drives not included. Stop Deleting, Start Storing. You can store 22 million 3MB images, or 2 million 30MB songs, or 43K 1.5GB movies or 67 million 1MB documents! UGREEN NAS is a better way to free up storage across all your devices such as phones, computers, tablets and also does automatic backups across devices regardless of the operating system—Window, iOS, Android or macOS.
  • The Smarter Long-term Way to Store: Unlike cloud storage with recurring monthly fees, a UGREEN NAS enclosure requires only a one-time purchase for long-term use. For example, you only need to pay $459.98 for a NAS, while for cloud storage, you need to pay $719.88 per year, $2,159.64 for 3 years, $3,599.40 for 5 years. You will save $6,738.82 over 10 years with UGREEN NAS! *NAS cost based on DH2300 + 12TB HDD; cloud cost based on 12TB plan (e.g. $59.99/month).
  • Blazing Speed, Minimal Power: Equipped with a high-performance processor, 1GbE port, and 4GB RAM on Board, this NAS handles multiple tasks with ease. File transfers reach up to 125MB/s—a 1GB file takes only 8 seconds. Don't let slow clouds hold you back; they often need over 100 seconds for the same task. The difference is clear.
  • Let AI Better Organize Your Memories: UGREEN NAS uses AI to tag faces, locations, texts, and objects—so you can effortlessly find any photo by searching for who or what's in it in seconds. It also automatically finds and deletes similar or duplicate photo, backs up live photos and allows you to share them with your friends or family with just one tap. Everything stays effortlessly organized, powered by intelligent tagging and recognition.

How I configured the morning report

1. Choose a delivery path that will be noticed

Email is easy to archive and search. Push notifications are better for urgent warnings when I am away from a computer. Webhooks can send events to an incident-management or automation system. Synology DSM supports email, push and webhook notifications for system-status changes or errors; other vendors expose similar choices under notification or alert settings.

Channel Best cadence Scope What it enables
Email Daily summary plus urgent events One NAS or a small group Review, search and audit trail
Push Event-triggered One user or device Fast response to errors and warnings
Webhook Event-triggered Central monitoring or automation Routing, ticket creation and escalation
Vendor cloud service Continuous collection with scheduled views Many NAS devices Cross-device dashboards, anomaly rules and advice

2. Turn on the categories individually

In the NAS notification center, I enable backup-task results, storage-pool and volume changes, drive-health events, security findings, capacity thresholds and system errors. I keep informational messages available in the daily digest but reserve push or immediate email for failed backups, degraded arrays, critical disk warnings and security events.

Rank #2
Sale
UGREEN NAS DXP2800 2-Bay for Advanced Home Users, Remote Workers & Creators | Home Media & Data Center, Docker & VM, Plex, Fast File Transfer, Intel N100, 8GB DDR5, 2.5GbE, 2x M.2 NVMe, 4K HDMI(Diskless)
  • 【Advanced Home Data & Media Hub】For advanced home users who need phone backup, file storage, and centralized data management. Centralize family photos, 4K videos, movies, computer backups, and personal files in one place while running multiple apps for home entertainment and everyday data management. Suitable for households with growing digital libraries and multiple NAS use cases.
  • 【Built for Creators, Media Servers & Advanced Apps】Powered by the Intel N100 Quad-Core CPU, 8GB DDR5 RAM, 2.5GbE networking, and dual M.2 NVMe slots, DXP2800 handles large files and heavier workloads with ease. Run Docker, virtual machines, and media server applications compatible with Plex—ideal for content creators, tech enthusiasts, and advanced home users managing 4K videos, RAW photos, personal media libraries, and multiple NAS apps.
  • 【Up to 80TB for Growing Digital Libraries】 Supports up to 80TB of storage using two HDD bays and two M.2 NVMe SSD slots for family photos, movies, RAW photos, 4K videos, work files, and device backups. AI photo management supports recognition of people, objects, scenes, and locations, album organization, and duplicate photo detection. HDDs and SSDs are not included.
  • 【AI-powered Home Surveillance】Turn DXP2800 into a centralized home surveillance hub by connecting compatible network cameras and storing recordings locally on your NAS. AI-powered features include Face Recognition, People Detection, and Pet Detection, helping advanced home users review important events more efficiently while managing home surveillance and personal data in one place.
  • 【One data Center Across Your Devices】Keep files from desktops, laptops, phones, tablets, and other devices together instead of scattered across cloud accounts and external drives. Access, back up, organize, and share data across Windows, macOS, Android, iOS, web browsers, and compatible smart TVs—ideal for creators and advanced home users working across multiple devices.

3. Set a fixed delivery time

The report arrives after the previous day’s scheduled jobs have had time to finish. A consistent time makes omissions obvious: if the message does not arrive, that absence is itself an alert. I also send the report to an account outside the NAS, so a device failure cannot erase the notification history.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

What SMART can—and cannot—tell you

SMART tests examine drive status and condition and can alert to possible failure. Synology Storage Manager also supports extended tests, bad-sector warnings and, on supported IronWolf drives, IronWolf Health tests. Synology recommends regular SMART tests and event-triggered notifications as precautions against data loss.

Rank #3
BUFFALO LinkStation 210 2TB 1-Bay NAS Network Attached Storage with HDD Hard Drives Included NAS Storage that Works as Home Cloud or Network Storage Device for Home
  • Value NAS with RAID for centralized storage and backup for all your devices. Check out the LS 700 for enhanced features, cloud capabilities, macOS 26, and up to 7x faster performance than the LS 200.
  • Connect the LinkStation to your router and enjoy shared network storage for your devices. The NAS is compatible with Windows and macOS*, and Buffalo's US-based support is on-hand 24/7 for installation walkthroughs. *Only for macOS 15 (Sequoia) and earlier. For macOS 26, check out our LS 700 series.
  • Subscription-Free Personal Cloud – Store, back up, and manage all your videos, music, and photos and access them anytime without paying any monthly fees.
  • Storage Purpose-Built for Data Security – A NAS designed to keep your data safe, the LS200 features a closed system to reduce vulnerabilities from 3rd party apps and SSL encryption for secure file transfers.
  • Back Up Multiple Computers & Devices – NAS Navigator management utility and PC backup software included. NAS Navigator 2 for macOS 15 and earlier. You can set up automated backups of data on your computers.

SMART is a signal, not a guarantee. A drive can pass a short test and still fail later; an alert can indicate a developing problem without predicting exactly when the disk will stop responding. Conversely, a healthy SMART result does not prove that a RAID rebuild, backup or restore will succeed. I treat a warning as a reason to inspect history, run the appropriate extended test and verify recoverability—not as permission to ignore the disk or as proof that every file is safe.

My response when a report flags a drive

  1. Open the vendor health page. I record the affected bay, model, serial number, temperature, error counters and the time of the first warning.
  2. Review test history. I compare recent SMART results with the extended-test result and check for bad-sector, read-error or input/output events in the system log.
  3. Check the array before touching hardware. I confirm whether the pool is healthy, degraded or rebuilding, and identify the RAID level and remaining redundancy.
  4. Verify the backup. I confirm that the latest backup actually completed, not merely that a job is scheduled. I check the destination and perform a credible restore of representative files.
  5. Confirm the replacement. Before ordering a disk, I check the NAS compatibility list, interface, capacity limits, sector format, warranty and the vendor’s guidance for replacing a member of that RAID layout.
  6. Replace or repair deliberately. I follow the NAS procedure for a controlled replacement or rebuild, monitor progress and avoid unnecessary reboots or disk removal while redundancy is reduced.
  7. Document the outcome. I save the alert, test results, action taken, replacement date and follow-up test. That context prevents the next report from being misread as a new incident.

If the array is already degraded, I do not begin a rebuild until the backup and restore path is credible. A second failure during a rebuild can turn a recoverable situation into a data-recovery emergency.

Rank #4
Sale
UGREEN NAS DH4300 Plus 4-Bay for Beginners, Home Users & Remote Workers | Photo & Video Backup, AI Photo Album, File Hub, Private Cloud & Secure Home Surveillance, 8GB LPDDR4X, 4K HDMI (Diskless)
  • Entry-level NAS Home Storage: The UGREEN NAS DH4300 Plus is an entry-level 4-bay NAS that's ideal for home media and vast private storage you can access from anywhere and also supports Docker but not virtual machines. You can record, store, share happy moment with your families and friends, which is intuitive for users moving from cloud storage, or external drives to create your own private cloud, access files from any device.
  • Smart Photo Backup & AI Album: Automatically back up photos and videos from your phone in real time and keep growing family memories organized with AI-powered photo albums. Semantic search, custom learning, and recognition of people, objects, pets, and similar photos help you quickly find the moments you want. Duplicate photo removal also helps keep your library organized—ideal for families and users with large photo collections.
  • User-Friendly App & Easy Setup: Connect quickly via NFC, set up simply and share files fast on Windows, macOS, Android, iOS, web browsers, and smart TVs. You can access data remotely from any of your mixed devices. What's more, UGREEN NAS enclosure comes with beginner-friendly user manual and video instructions to ensure you can easily take full advantage of its features.
  • More Cost-effective Storage Solution: Unlike cloud storage with recurring monthly fees, A UGREEN NAS enclosure requires only a one-time purchase for long-term use. For example, you only need to pay $629.99 for a NAS, while for cloud storage, you need to pay $719.88 per year, $1,439.76 for 2 years, $2,159.64 for 3 years, $7,198.80 for 10 years. You will save $6,568.81 over 10 years with UGREEN NAS! *NAS cost based on DH4300 Plus + 12TB HDD; cloud cost based on 12TB plan (e.g. $59.99/month).
  • Your Data, You Control:No third-party clouds, no hidden access, UGREEN NAS provides a more secure and private data storage solution. It stores data locally on your private hard drives and does automatic backups. Thus, you can keep full control over it. The advanced encryption is TRUSTe certified in the United States and is awarded the first (and only) ETSI EN 303 645 certification mark for NAS products by TÜV SÜD Group.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Daily reports also catch non-drive failures

Backup jobs that quietly stopped working

A scheduled task can fail because a destination is full, credentials expired, a network share disappeared or a snapshot was unavailable. The report exposes the missed or unsuccessful period; the action is to inspect the task log, correct the cause and restore-test files from the destination.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Capacity that is approaching a hard limit

Low space can prevent snapshots, databases and backup rotations from completing. I set a warning threshold early enough to move data, expand the pool or change retention before jobs begin failing.

Best Value
Synology 2-Bay DiskStation DS223j (Diskless)
  • Secure private cloud - Enjoy 100% data ownership and multi-platform access from anywhere
  • Easy sharing and syncing - Safely access and share files and media from anywhere, and keep clients, colleagues and collaborators on the same page
  • Automated Backup Protection - Set-and-forget backups for Macs, PCs and mobile devices to multiple destinations including cloud and external drives
  • Home Security System - Record and monitor your property 24/7 with support for multiple IP cameras and remote viewing
  • 2-Year Warranty - Reliable hardware backed by Synology's expert customer support team and ongoing software updates

Security findings and account changes

Security Advisor-style checks can identify configuration weaknesses, outdated components or suspicious authentication events. I investigate the account and source, remove unnecessary exposure, strengthen authentication and record the change rather than dismissing a recurring warning.

Service and system faults

Unexpected restarts, failed packages, network-link drops and temperature alarms may not cause immediate data loss, but repeated events can precede a larger failure. The daily digest provides the pattern that a single pop-up would miss.

Local alerts versus centralized predictive monitoring

For one NAS, local email, push and webhook alerts are usually sufficient. Larger environments may benefit from a vendor service. Synology Active Insight provides dashboards, custom rules, anomaly notifications and troubleshooting advice across systems. QNAP’s DA Drive Analyzer sends daily drive-health and event data for cloud AI analysis and offers drive-failure prediction; QNAP says its models were trained with historical data from more than one million drives. That is a vendor claim, not a guarantee for an individual disk.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Approach Diagnostic depth Cloud or vendor dependence Privacy and operational trade-off
NAS-local notifications Configured events, logs and SMART Low Simple and private, but limited to each device
Central dashboard Cross-device rules and anomalies Moderate to high Better fleet visibility, with account and connectivity requirements
Cloud-assisted drive analysis Telemetry plus predictive models High More context for prediction, but requires sending drive data to the service

Whatever the approach, I keep an independent backup and a tested restore plan. Monitoring can identify risk; it cannot reconstruct files that have no usable second copy.

How to make the routine reliable

  • Read the report at a fixed time and assign an owner for each alert.
  • Use a separate notification account and test delivery after changing credentials or network settings.
  • Run regular SMART tests, plus extended tests when the vendor recommends them or a warning appears.
  • Keep firmware, notification settings and backup destinations documented.
  • Perform periodic restore tests instead of treating a successful backup status as proof of recoverability.
  • Review recurring warnings for root causes; acknowledging the same alert every day is not monitoring.

The practical sequence is simple: alert, inspect logs and tests, confirm backup and restore health, repair or replace, then document. A five-minute review cannot eliminate hardware failure, but it can turn an overnight surprise into a controlled maintenance task.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.