Every security camera records video. The question is where that video goes. The answer determines how much you'll pay, who can access your footage, and whether your camera is useful during an internet outage.
There are three options. Here's what each one actually costs and who it's best for.
The Three Storage Options
| Cloud | Local (microSD) | NAS/NVR | |
|---|---|---|---|
| Monthly cost | $3-15/month | $0 | $0 (after hardware) |
| Upfront cost | $0 | $8-15 (card) | $200-500 (NAS device) |
| Works without internet | No | Yes | Yes |
| Remote access | Yes | Through camera app | Yes (with setup) |
| Storage capacity | Unlimited (with plan) | 32-256 GB | 1-16 TB |
| Hackable via internet | Yes (cloud breach) | No (physical only) | Depends on setup |
| Setup difficulty | Easy | Easy | Hard |
Option 1: Cloud Storage
Your camera uploads video clips to the manufacturer's servers. You view them through the app from anywhere.
How it works: Camera detects motion → records a clip → uploads to cloud → you get a notification → you view the clip in the app.
Who Charges What
| Brand | Plan Name | Price | What You Get |
|---|---|---|---|
| Ring | Ring Protect Basic | $4/mo per camera | 180-day video history |
| Ring | Ring Protect Plus | $10/mo all cameras | 180-day + professional monitoring |
| Arlo | Arlo Secure | $8/mo all cameras | 30-day history + AI features |
| Wyze | Cam Plus | $2/mo per camera | Full-length clips, no cooldown |
| Nest | Nest Aware | $8/mo all cameras | 30-day history |
| Nest | Nest Aware Plus | $15/mo all cameras | 60-day history + 24/7 recording |
Annual cost for 3 cameras:
- Ring Basic: $144/year
- Arlo Secure: $96/year
- Wyze Cam Plus: $72/year
- Nest Aware: $96/year
Over 5 years, a Ring subscription costs $720. That's more than the cameras themselves. This is the business model — sell cheap cameras, make money on subscriptions.
Cloud Pros
- Access from anywhere. Check your cameras from work, on vacation, anywhere with internet.
- Footage survives if camera is stolen. The video is already in the cloud.
- No hardware to maintain. The company handles storage infrastructure.
Cloud Cons
- Ongoing cost forever. Miss a payment, lose access to recordings.
- Useless during internet outage. No internet = no cloud upload = no recording (unless the camera has local backup).
- Privacy concerns. Your footage is on someone else's server. Ring has cooperated with law enforcement. Arlo had a data breach. Nest footage is on Google's servers.
- Company shutdown risk. If the company folds, your cloud storage goes with it.
Option 2: Local Storage (microSD Card)
Your camera records directly to a tiny memory card inside the camera. No internet needed, no subscription needed.
How It Works
Buy a microSD card ($8 for 64GB, $15 for 128GB). Insert it into the camera. Enable local recording in the app. Done.
Storage duration depends on resolution and recording mode:
| Card Size | 1080p Events | 2K Events | 1080p Continuous | 2K Continuous |
|---|---|---|---|---|
| 32 GB | ~7 days | ~4 days | ~4 days | ~2 days |
| 64 GB | ~14 days | ~8 days | ~8 days | ~4 days |
| 128 GB | ~28 days | ~16 days | ~16 days | ~8 days |
| 256 GB | ~56 days | ~32 days | ~32 days | ~16 days |
My recommendation: 128GB card in every camera. $15 per camera, provides 2-4 weeks of footage depending on resolution. Old footage automatically overwrites.
Which Cameras Support microSD?
| Camera | microSD Slot | Max Card Size |
|---|---|---|
| Wyze Cam v4 | Yes | 256 GB |
| Reolink Argus 4 Pro | Yes | 128 GB |
| TP-Link Tapo C320WS | Yes | 512 GB |
| Eufy Indoor Cam S350 | No (uses HomeBase) | — |
| Eufy SoloCam S340 | No (8GB built-in) | — |
| Ring cameras | No | — |
| Arlo cameras | No (except Arlo Go) | — |
Ring and Arlo deliberately don't include microSD slots. Their business model depends on cloud subscriptions. If you could store locally for free, they'd lose their recurring revenue.
Local Pros
- No monthly cost. One-time $8-15 investment.
- Works without internet. Records during outages when you might need it most.
- Complete privacy. Footage never leaves your property.
- No dependency on any company. The camera works independently.
Local Cons
- No remote access to recordings. You can view live feed remotely, but stored clips often require being on the same WiFi network to download.
- If the camera is stolen, the footage goes with it. A thief can take the camera and the evidence.
- Card failure. microSD cards can fail after extended continuous writing. Replace annually ($8-15/year is cheap insurance).
Option 3: NAS / NVR (Network Attached Storage)
A dedicated storage device in your home that all cameras record to over your local network.
For Power Users Only
A NAS (like Synology DS220+, ~$300) or NVR (Network Video Recorder, $150-400) sits in your closet and stores footage from all cameras on large hard drives.
The setup: Cameras → WiFi → NAS/NVR → Hard drives (2-16 TB)
This is the best option for privacy, capacity, and long-term cost. But the setup requires networking knowledge, and troubleshooting issues means digging into IP addresses and port forwarding.
NAS options:
- Synology DS220+ ($300) + Surveillance Station software — supports up to 2 cameras free, $50 per additional camera license
- Frigate (free, open source) running on a Raspberry Pi or old computer — no license limit, AI detection
- Reolink NVR ($150-250) — works only with Reolink cameras, but dead simple setup
NAS/NVR Pros
- Huge storage capacity (terabytes)
- No subscription fees
- Complete privacy and control
- Works without internet
- Footage survives even if a camera is stolen
NAS/NVR Cons
- High upfront cost ($200-500)
- Complex setup
- Another device to maintain and update
- Uses electricity 24/7
My Recommendation by Situation
| You Are… | Best Storage | Why |
|---|---|---|
| Budget-conscious, 1-3 cameras | microSD in each camera | $8-15 per camera, zero monthly cost |
| Privacy-focused | microSD or NAS | No cloud, no third party |
| Frequent traveler, needs remote access | Cloud or NAS with remote access | View footage from anywhere |
| Tech-savvy, 4+ cameras | NAS/NVR | Best long-term value, most capacity |
| Just wants it to work, doesn't want to think | Cloud subscription | Easiest setup and access |
The Budget Winner
Wyze Cam v4 ($36) + 128GB microSD ($15) = $51 per camera, $0/month.
Over 5 years: $51 total.
Ring Indoor Cam ($30) + Ring Protect Basic ($4/mo) = $270 over 5 years.
The "cheap" Ring camera costs 5x more than the Wyze over time. And the Ring stops recording if you cancel the subscription.
Marcus Chen uses a mix of all three: microSD in his Wyze cameras for basic coverage, a Synology NAS for his Eufy cameras with 24/7 recording, and zero cloud subscriptions. His annual storage cost: about $30 in replacement microSD cards.
Where to Buy
Affiliate links — if you buy through these links, I may earn a small commission at no extra cost to you.