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How Much Cloud Storage Do You Actually Need?
The answer depends on what you store, how much of it you produce, and how fast your collection grows. That sounds obvious, but most people have never measured these things. They pick a storage plan based on a vague sense of "enough" and discover its limits only when they run out of space at an inconvenient moment.
This guide provides real numbers for common file types, estimates by persona and use case, and a method for calculating your own requirements. The goal is to give you a grounded answer rather than a guess.
Typical file sizes by type
Understanding how large common files are is the foundation for any storage estimate. The ranges below reflect typical sizes in current formats and resolutions.
A smartphone photo saved as a JPEG is usually between 3MB and 8MB, depending on the phone's camera resolution and the scene's complexity. A photo taken in HEIF format on an iPhone is roughly 30 to 50 percent smaller than its JPEG equivalent. RAW photos from a dedicated camera range from 25MB to 50MB per image, with some high-resolution cameras producing files above 60MB. A thousand smartphone photos, then, occupy somewhere between 3GB and 8GB. A thousand RAW files from a professional camera might take up 25GB to 50GB.
Documents are comparatively small. A typical Word document or PDF runs from 50KB to 5MB, with the variation driven primarily by embedded images. A text-heavy document without images might be 100KB. A presentation deck with high-resolution images can reach 20MB to 50MB. Spreadsheets vary similarly: a small data set is a few hundred kilobytes, while a large spreadsheet with embedded charts and images can reach 10MB or more.
Video is where storage requirements escalate sharply. One minute of 1080p video recorded on a phone takes up roughly 130 to 180MB. At 4K, that number rises to 300 to 500MB per minute. An hour of 4K footage can consume 20 to 30GB. Professional video formats recorded at higher bit rates, such as ProRes or RAW, can produce files several times larger still. A single day of shooting on a professional production can generate hundreds of gigabytes.
Audio files depend heavily on format and quality. A compressed MP3 or AAC song file runs 3 to 10MB. An uncompressed WAV or AIFF recording of the same track might be 30 to 50MB. Podcast recordings, audiobook files, and voice memos in compressed formats typically fall in the 1MB-per-minute range.
Design files span a wide range. A simple Figma or Sketch file might be 5 to 20MB. A complex Photoshop document with multiple layers and high resolution can reach 200 to 500MB or more. Illustrator files with embedded images can be similarly large. 3D files, CAD models, and architectural drawings can range from a few megabytes to several gigabytes per file.
Estimates by persona
With file sizes as a foundation, it becomes possible to estimate storage needs by how people use their devices and what kinds of files they accumulate.
A casual personal user stores photos, personal documents, and perhaps some music or downloaded files. If you have a few thousand photos, a collection of personal documents, and some saved files from various sources, your total storage needs are likely in the range of 50 to 200GB. Most people in this category find that 100GB of cloud storage covers them comfortably, with room for a few years of growth. The free tiers offered by major cloud providers (5 to 15GB) are sufficient only if you store very little.
A professional knowledge worker, someone who deals primarily in documents, presentations, spreadsheets, and PDFs, typically accumulates 200GB to 1TB over the course of a career. This assumes a steady flow of work documents, email attachments, reference materials, and personal files alongside. If your work involves research, consulting, or any field where you collect and reference large volumes of material, you will trend toward the higher end. A cloud workspace that handles documents, notes, bookmarks, and reference files in one place helps manage this without scattering files across multiple services.
A photographer working with RAW files and maintaining a growing catalogue needs significantly more. A working photographer who shoots regularly will produce 1 to 5TB of files per year, depending on volume and format. Over several years, a library of 5 to 20TB is common. At this scale, local storage remains important for performance, but cloud storage provides offsite backup and the ability to access files from anywhere. Many photographers use a hybrid approach: current work on fast local drives, with the full archive mirrored to cloud storage. Fabric offers storage designed for large photo libraries without the compression that some consumer cloud services apply.
A video editor sits at the top of the storage spectrum. Between source footage, project files, renders, and exports, a single project can consume hundreds of gigabytes to several terabytes. Active video editors often work with 5 to 20TB of storage and may archive significantly more. Cloud storage for video is primarily useful for finished projects, proxy files, and collaboration rather than for active editing, which still demands the speed of local drives or high-performance network storage.
A designer or illustrator falls somewhere between the knowledge worker and the photographer. Design files, asset libraries, fonts, mockups, and reference images add up to 500GB to 2TB for most working designers. Those managing brand asset libraries for multiple clients or maintaining extensive stock collections will need more. Design file management benefits from cloud storage that preserves file quality and offers strong search across visual content.
A freelancer or content creator has needs shaped by their particular discipline. A freelance writer might need only 100 to 300GB. A freelance videographer might need 5TB or more. The common thread is that freelancers benefit from consolidating client work, personal files, and reference materials in a single, well-organised system rather than splitting them across free tiers of multiple services.
For teams, storage requirements multiply. A small team of five to ten people typically needs 2 to 10TB, depending on the type of work. A creative agency managing assets for multiple clients might need 10 to 50TB or more. Team storage should account not just for current files but for version history, shared assets, and the overhead of collaboration.
How to calculate your own needs
Rather than relying on general estimates, you can arrive at a more precise number by auditing your current usage and projecting forward.
Start by measuring what you have now. On macOS, select your user folder in Finder, right-click, and choose Get Info to see total size. On Windows, right-click your user folder and select Properties. Check each major cloud service you use for its storage usage, usually visible in the service's settings or account page. Add these numbers together to get your current total across all locations.
Next, look at your growth rate. Compare your current usage to what it was a year ago, if you can find that information (some cloud services show historical usage). If not, estimate based on how much you produce. A thousand photos per year at 5MB each is 5GB. Twenty video projects at 10GB each is 200GB. A steady flow of documents might add 2 to 5GB per year. Calculate a rough annual growth figure.
Then project forward. Multiply your annual growth by the number of years you expect to use the storage before reconsidering. Three to five years is a reasonable horizon. Add this to your current total, and you have a target capacity.
Factor in some headroom. Storage feels uncomfortable when it is more than 80 percent full, and hitting limits at an inconvenient time is disruptive. Aim for a plan that gives you at least 20 percent free space above your projected needs.
If you work with others, multiply accordingly. A team's storage needs are roughly the sum of individual needs plus shared assets, version history, and collaborative working copies.
Why the question is changing
For most of the history of personal computing, storage was a hardware question. How much fits on my hard drive? How many external drives do I need? The constraint was physical capacity, and running out of space meant buying more hardware.
Cloud storage has shifted this. When files live in the cloud, the question is no longer about what fits on your device but about what you want to have stored and accessible. Cloud services offer expandable capacity, so the limit is what you are willing to pay for rather than what physically fits on a piece of hardware.
This shift has a second dimension: streaming and on-demand access. Services that let you keep files in the cloud and download them only when needed mean that a device with 256GB of local storage can access a library of several terabytes. The bottleneck moves from disk space to bandwidth and to the responsiveness of on-demand downloads. For tasks that do not require the full file locally, such as browsing, searching, and previewing, a cloud-first approach means your device's storage is less of a constraint than it used to be.
This is not to say that local storage no longer matters. For working with large files, for offline access, and for performance-sensitive tasks like video editing, local storage remains essential. But for the question "how much storage do I need," the answer increasingly has two parts: how much local storage for active work, and how much cloud storage for the full library.
Pricing context
Cloud storage pricing has settled into a fairly consistent range across major providers. For personal use, most services offer a free tier of 5 to 15GB, with paid plans starting around 1 to 2 pounds per month for 50 to 100GB. Mid-range plans of 200GB to 2TB typically cost 3 to 10 pounds per month. Higher-capacity plans above 2TB are available from some providers at higher price points.
For comparison, a 1TB external hard drive costs roughly 40 to 60 pounds as a one-time purchase, while 1TB of cloud storage costs roughly 60 to 100 pounds per year depending on the service. Cloud storage carries an ongoing cost but provides offsite access, redundancy, device independence, and features like search and smart organisation that local drives do not offer.
Team plans typically charge per user per month, with pooled or per-user storage allocations. Pricing varies more widely in this segment, from a few pounds per user per month for basic plans to considerably more for platforms with advanced collaboration, DAM features, or specialised capabilities. See Fabric's pricing for individuals or teams for a current reference point.
When you might need less than you think
Several developments are reducing the raw storage that people need. Improved compression in photo and video formats means that newer files take up less space for equivalent quality. HEIF photos are roughly half the size of JPEGs. H.265 video is significantly more compact than H.264 at the same resolution. As devices adopt these formats, library growth slows relative to what it would have been.
Cloud streaming, as mentioned above, reduces the need for local storage without reducing the total library. If you can preview and search your files without downloading them in full, you can maintain a large cloud library with modest local storage.
Deduplication, whether manual or automatic, can also free up meaningful space. Many people have duplicate photos, multiple copies of the same document, or old downloads that are no longer needed. A periodic audit of your library, removing duplicates and archiving or deleting files you no longer need, can reduce storage requirements noticeably.
Finally, consolidating files from multiple services into one often reveals redundancy. The same photo might exist in Google Photos, iCloud, and a local backup. The same document might sit in Dropbox, Google Drive, and an email attachment. Bringing everything into a single organised system reduces total storage by eliminating these unintentional copies.
A rough reference table
For quick orientation, here are rounded estimates by persona. These assume a mix of file types typical for each category and include some allowance for growth over two to three years.
Casual personal user: 100 to 200GB. Professional knowledge worker: 500GB to 1TB. Freelance writer or consultant: 200 to 500GB. Photographer: 2 to 10TB. Video editor: 10 to 30TB. Designer or illustrator: 1 to 3TB. Content creator (mixed media): 1 to 5TB. Small team (5 to 10 people): 3 to 10TB. Creative agency: 10 to 50TB or more.
These are starting points, not precise prescriptions. Your own audit and growth projection will give you a more reliable number.
Frequently asked questions
Is 100GB enough for most people?
For someone who stores primarily documents, a moderate photo library, and everyday files, 100GB is a reasonable starting point. It will comfortably hold tens of thousands of documents and several thousand smartphone photos. If your library grows quickly or you work with larger files like video or design projects, you will outgrow 100GB within a year or two.
How many photos can I store in 1TB?
At an average of 5MB per smartphone photo (JPEG), 1TB holds roughly 200,000 images. For RAW photos averaging 40MB each, the number drops to around 25,000. In practice, most personal photo libraries comfortably fit in 1TB for years. Professional photographers shooting in RAW will fill 1TB more quickly.
Do I need separate storage for work and personal files?
Not necessarily, but it helps to keep them logically separated within whatever system you use. Some cloud services offer distinct workspaces or accounts for work and personal use. If your employer provides a work storage account, use it for work files and keep personal files in your own account. This simplifies things if you change jobs.
Should I pay for cloud storage or buy a hard drive?
Both, ideally. Cloud storage and local storage serve different purposes. Cloud storage provides access from any device, offsite protection, and features like search and sharing. Local storage provides speed, offline access, and independence from subscription costs. The 3-2-1 backup rule recommends having both.
How do I check how much storage I am using?
On macOS, open System Settings and navigate to General, then Storage. On Windows, open Settings and go to System, then Storage. For cloud services, check the storage section of your account settings. Most services display current usage and total capacity. Adding up usage across all your devices and services gives you a complete picture.
What happens if I run out of cloud storage?
Most services stop syncing new files and may prevent you from sending or receiving email (in the case of services like Gmail that share a storage quota). You will typically receive warnings as you approach your limit. Running out during active work can be disruptive, so it is worth monitoring usage and upgrading your plan before you hit the ceiling.
Is it cheaper to use one large plan or several small ones?
Consolidating into a single service with a larger plan is usually cheaper per gigabyte and simpler to manage. Splitting files across the free tiers of multiple services can save money but creates complexity: files in multiple places, multiple interfaces to manage, and a more complicated backup strategy. For most people, the convenience of one well-chosen service outweighs the savings of juggling several free tiers.
How fast is my cloud storage growing?
If your cloud service does not show historical usage, you can estimate by looking at how many files you add in a typical month and their average size. A thousand photos per month at 5MB each adds 5GB per month, or 60GB per year. A few video projects per month could add far more. Tracking this over a couple of months gives you a reliable growth rate.
Does file format affect how much storage I need?
Significantly. Choosing HEIF over JPEG for photos can halve your photo storage. Using H.265 over H.264 for video reduces file sizes by 30 to 50 percent at comparable quality. Compressing documents into PDF rather than keeping them as editable formats often reduces size. Being deliberate about file formats, particularly for large collections, can meaningfully extend how long a storage plan lasts.
When should I upgrade my storage plan?
When you are consistently above 75 to 80 percent capacity, when you find yourself deleting files to make room, or when you are avoiding saving files because you are worried about space. Storage constraints should not influence what you keep or how you work. Upgrading proactively, before you hit a wall, is better than dealing with it in a rush. See cloud storage types explained for an overview of options.