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In this guide
Backblaze's personal Computer Backup removes one decision from buying online backup: how much storage to pay for. The product page leads with "Unlimited backup — every file, every size, no exceptions," and the price attached is $9 a month for one Mac or PC, read on Backblaze's site on 2026-10-16. The page shows no Canadian-dollar price and its data tags the offer as US dollars, so every Backblaze figure below is US$ and none is converted to Canadian dollars.
That simplicity has edges. One subscription covers exactly one computer. Old versions of files are kept for 30 days unless you switch on a one-year setting. A big recovery on a mailed drive ships from the United States, and a Canadian address picks up the return postage and any customs charges. And IDrive's lower price is a first-year offer that reverts to the standard rate afterward.
Our verdict
The simplest unlimited backup for one computer and its drives: US$9 a month or US$99 a year, no storage cap. The catches are one license per machine, US-dollar pricing, and 30-day version history until you switch on the one-year setting.
- A good fit for
- Someone with a single Mac or PC, with or without an external drive, who wants a backup subscription with no capacity limit to watch and can accept a US-dollar charge.
- We would skip it if
- You want several computers on one plan (IDrive's 5 TB plan covers multiple computers for one user), your files live on a NAS or server, or you want to be billed in Canadian dollars.
Reasons to consider it
- Unlimited storage for one computer and its connected external drives at US$9 a month, US$99 a year, or US$189 for two years, sold direct by Backblaze
- 15-day free trial with no credit card required
- One-year version history carries no extra storage charge over the standard 30 days
The compromises
- One license covers one computer; a second machine is a second subscription
- Every price on the pages checked is in US dollars, with no Canadian-dollar option shown
- Web ZIP restores top out at 500 GB per request; larger recoveries go through the restore app or a mailed USB drive of up to 8 TB, shipped from the US with return shipping and any duties on you
What we have not verified: The checkout was not opened, so the billing currency, any GST or HST line and the Canadian shipping cost of a restore drive are unconfirmed; Backblaze's documents give no drive price. Backblaze's documentation lists a CA East region in Toronto among the choices made at account creation, with the same storage price in every region, but the pages read do not say whether the selector is offered to a Canadian sign-up in the same form. IDrive's lower rate is a first-year offer for new signups.
The things in this guide
A closer look at the products, who they may suit, and what to check before buying.

Computer Backup
At US$9 a month or US$99 a year, one Mac or PC and its connected drives get unlimited backup with native clients, encryption before files leave the machine, and a 15-day trial that needs no credit card.
Before you buy: A second computer means a second subscription, the charge is in US dollars, and file versions past 30 days need the one-year setting switched on.
Price checked October 16, 2026. Retailer prices can change.What US$9 a month actually buys
The product is a subscription, not a storage allotment. The page promises "Unlimited backup — every file, every size, no exceptions," and its comparison table sets Backblaze's unlimited data coverage against capped plans elsewhere. The license attaches to a computer, not to a quota: one subscription, one Mac or PC, and the external drives connected to it. A photo library or a video folder never pushes you into a dearer tier, because the pricing has no capacity axis.
The client is a native Mac or PC application, with no Java and no middleware by Backblaze's own description, and every file is encrypted before it leaves the computer. An optional private key means only you can unlock the backup.
Where the data sits is a choice made at sign-up. Backblaze's documentation says a new Computer Backup account picks US East, US West, EU Central (Amsterdam) or CA East, and describes CA East as the newest region, located in Toronto, Ontario. The choice fixes where all of that account's data is stored and cannot be changed afterwards; moving means opening a new account in the other region and re-uploading. Storage costs are the same in every region. The pages read do not say whether the selector looks the same for a Canadian sign-up, so check it before creating the account.
The flip side of per-computer licensing is arithmetic to do before signing up. Two computers cost US$18 a month, three cost US$27. Backblaze sells no family pool, so households with several machines pay per machine; the IDrive section below prices the pooled alternative.
Monthly, yearly or two years, all in US dollars
The page lists $9 a month, $8.25 a month paid annually (US$99 a year on the pricing page) and $7.88 a month paid bi-annually, which is the US$189 two-year licence. Twelve monthly payments come to US$108, so the year saves US$9; two years of monthly billing is US$216, so the two-year term saves US$27. Those savings are small, which argues against overcommitting.
The 15-day free trial requires no credit card, so the sensible sequence is to install it, let the first full backup finish, and only then pick a term. Backblaze names no billing currency in the visible page text or the 2023 pricing announcement, and the page's data labels the offer USD. Budget for US$99 plus whatever your card issuer charges to convert it; the checkout is where a Canadian-dollar option would show, and it was not opened.
The current rates took effect on October 3, 2023, under an announcement that called the change a price increase, and Backblaze sells this direct, so its own site is the only price on record.
Thirty days of versions, and the one-year switch
Version history decides how far back a restore can reach. By default Backblaze keeps changed and deleted versions for 30 days, so a file deleted in September and missed in November is gone from the backup.
The one-year option stretches that to a year, and Backblaze's documentation says it carries no additional cost for storage. It needs client version 7.0 or newer and works from the moment it is switched on, so it belongs in the first session after install.
Forever keeps versions indefinitely and is charged beyond the first year. The pages read give no rate for it, so find the price at checkout before relying on it. External drives left disconnected for more than 30 days stay on Backblaze's servers, but they drop out of the current backup view and have to be found by changing the date on the restore page.
Getting files back: the web cap and a drive from the US
Restores run three ways. The built-in restore app needs Computer Backup 9.0 or later on macOS 11 or Windows 7 and newer, and Backblaze's table lists full restores through it as unlimited. A web ZIP download is free but capped at 500 GB per request, with at most 20 active at once. For a large recovery, Backblaze mails a USB hard drive of up to 8 TB, and a restore bigger than that is split across several drives.
For a Canadian address, the mailed drive has more moving parts. Drives are built and shipped from the US, and outside the US they go by FedEx international priority: three to four days for many places and up to 10 for remote ones, after one to two business days of preparation per terabyte. The drive is refunded if you return it within 30 days of receiving it, but return shipping is yours and the 30 days end at the postmark.
Backblaze does not pay taxes, duties or customs fees for addresses outside the US and refuses postage-due parcels. The documents give no drive price, and the one price statement says it includes shipping within the U.S., so the Canadian cost shows at ordering.
How IDrive and Carbonite compare
IDrive Personal is the pooled alternative: its 5 TB plan covers one user across multiple computers. IDrive's page states all prices are in US dollars and lists the plan at US$9.99 a month, cut to US$6.99 for the first year for new signups, with standard pricing from year two. The 10 TB tier is US$14.99 (US$10.49 in year one), and the free Basic tier holds 10 GB. Going over a plan's limit incurs an overuse charge, which Backblaze's unlimited plan has no equivalent of.
Carbonite Safe is unlimited per device. Basic, for one computer, lists at $95.99 a year; Plus, which adds one external hard drive, Webroot antivirus and automatic video backup, lists at $131.99; Prime, at $161.99, adds courier delivery of recovered files, an extra-fee item on the two lower tiers. Carbonite's page names no currency, so those figures are unconfirmed for a Canadian buyer.
Set against Backblaze's US$99 a year, Carbonite Basic lists a few dollars lower, if its figure is in US dollars, but covers no external drive, and the tier that does, Plus, costs about a third more. For two computers, Backblaze runs US$198 a year, while IDrive's 5 TB plan covers both at US$119.88 at its standard yearly rate, as long as they fit in 5 TB.
Skip it if your files live on more than one machine
The clearest case against it is device count. A desktop and a laptop cost US$18 a month on Backblaze, where IDrive's single-user 5 TB plan covers both at US$9.99 a month on yearly billing. Backblaze's table frames coverage as computers and connected drives, so files that live only on a network drive or NAS box fall outside it.
The second reason is currency. If a card charge in US dollars bothers you, nothing on the pages read offers a Canadian-dollar plan. The third is history: the default keeps 30 days of versions and the one-year setting extends it to 365 days.
How we put this together
Built from the product pages and listings below, without test scores or results we have not measured. Specifications and prices change, so check the original page for the exact model, current price, delivery, and returns.
- Backblaze: Personal Backup product page (opens in a new tab)
- Backblaze: Computer Backup pricing (opens in a new tab)
- Backblaze: 2023 product announcement (opens in a new tab)
- Backblaze: Version History documentation (opens in a new tab)
- Backblaze: Create a Restore (documentation) (opens in a new tab)
- Backblaze: Order a USB Restore Drive (documentation) (opens in a new tab)
- Backblaze: USB Restore Drive Size (documentation) (opens in a new tab)
- Backblaze: Return a USB Restore Drive (documentation) (opens in a new tab)
- IDrive: Pricing (opens in a new tab)
- Carbonite: Plans and pricing (opens in a new tab)
- Backblaze: Guide to Backblaze Data Centers and Regions (documentation) (opens in a new tab)
- Backblaze: Select a Data Region (documentation) (opens in a new tab)

