I kept having to calculate $/TB manually when shopping for NAS drives, so I made this to save myself the trouble.
It pulls prices from Amazon (US, CA, AU, and EU stores), calculates $/TB, and lets you filter by drive type, interface, form factor, and capacity.
Nothing fancy — just a sortable table updated daily.
Any feedback is more than welcome, I hope someone will find it useful!
It has Amazon as well as many other stores, and several other filtering options. It supports hard drives, SSDs, and other computer parts (everything that you need to build a computer). It also has a compatibility checker if you give it a complete parts list. It also works in several countries.
Neither have a column for Endurance (TBW), or power consumption (load watt, idle watt, RPM...).
Both list disks not actually available for purchase (fake prices).
Very limited usefulness.
The product listings are perhaps different?
We didn't know how good we had it.
This should be the price as shown in the product listings for the category. Perhaps, depending on product availability, you are shown different prices on the product page.
I will take a better look into this, but I can confirm that this data is very recent (about 4-5 hours ago), definitely not months old
Sometimes I get prices for items that are unavailable or completely off (perhaps from a 3rd-party seller?).
I checked 6 to 8 TB HDDs.
These prices are 5-6 hours old. While working on this site, I noticed that Amazon pricing can be very dynamic.
Moreover, it could be that Amazon is returning the retail price, but because of current availability, once you land on the product page, you are shown prices from a different seller
https://listofdisks.pages.dev/
Note, this is painfully out of date, I no longer maintain it.
How did you get the data? I went the scraping route after having difficulty qualifying for access to Amazons API as I didn't generate enough purchases via the affiliate links. Would be interested in hearing how you approached this.
I don't use dark mode. Every time I open this site, it firstly shows in dark mode and then switches to light mode after 0.x seconds.
If someone does support Indian markets, I have a minor suggestion to include both Amazon and flipkart.
I would honestly really appreciate a quick website I can point out to in my local community so vektor if possible, can you please add it?
What are your thoughts on it?
Moreover, I am not familiar with the Flipkart platform myself
No worries about it tho I am just curious and good luck for the project!
I just want to store some files.
SMR drives are now what you find on most consumer drives between with capacities 1<x<8 tb (higher capacities too, but depends on the manufacturer) , they have a CMR area of the platter as a sort of write cache (like slc cache in ssds), while the rest of the platter will be really slow to write to. The write head is wider than the read head, so to overwrite something the drive has to first read and copy somewhere else the data on the track(s) that would be overwritten. This makes whole drive writes really slow and can kill raid 5/6 since resilvers would take very long, possibly even a month, instead of a few days.
Besides the recording technology, the color of the label and the product line name are mostly marketing and won't make too much of a difference for simple usage.
Once Amazon's pricing issues stabilize, I will try including some more sources!
Interesting. Glad there was a drop down to pick a bunch of different sources. I was expecting it to be US central but was happy when I saw I could search for amazon.co.uk
An ability to search for NAS drives, even if it's just a substring search within the product name, would be great.
Also a search on drive speed. I'm not interested in 5400rpm drives, only 7200rpm+.
(I'm looking for a bunch of 7200rpm drives that are NAS rated, so I'm not interested in generic consumer grade 5400rpm drives right now.)
Adding a filter on drive speed is definitely feasible. I will add it as soon as possible
- Toshiba X300 16TB Performance & Gaming 3.5-Inch Internal Hard Drive
- https://terabytedeals.com/us: $229.95
- https://amazon.com/dp/B0CYQXNCVZ: $353.30 new
- Western Digital 18TB WD Red Pro NAS Internal Hard Drive HDD
- https://terabytedeals.com/us: $259.99
- https://amazon.com/dp/B08K3TFM92: $361.53 used, $549.59 new
- Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD
- https://terabytedeals.com/us: $329.69
- https://amazon.com/dp/B0B5VYRJ6Q: $465.00 new
You can claim Amazon price volatility, but I don't suspect that to be what's going on here. CamelCamelCamel price history graphs show that these items have never been anywhere near the terabytedeals.com prices looking back the last three months, including Amazon, 3rd Party New, or 3rd Party Used prices. - https://3cmls.co/US/B0CYQXNCVZ
- https://3cmls.co/US/B08K3TFM92
- https://3cmls.co/US/B0B5VYRJ6Q
In fact, my spidey senses are tingling. The only strings that match the terabytedeals.com prices are completely different items.These other items and prices only appear if you choose the "See All Buying Options" button or the "Other sellers on Amazon" menu. Then wait for the "Didn't find what you were looking for? Consider these alternative items" section to load.
- For B0CYQXNCVZ (16TB), Amazon offers https://www.amazon.com/dp/B07NTDWMSQ (6TB) which *IS* listed as $229.95.
- For B08K3TFM92 (18TB), Amazon offers https://www.amazon.com/dp/B0CMJPRLJV (18TB) which *IS* listed as $259.99.
- For B0B5VYRJ6Q (22TB), Amazon offers https://www.amazon.com/dp/B0966V6YJB (12TB) which *IS* listed as $329.69.
That this pattern holds true for three items, seems like maybe the wrong prices are being scraped somehow?I am running the process once again to get some - hopefully - better data!
Cool idea, it’s already been helpful to me even with the often inaccurate scraping.
Congrats on the launch!
Hopefully, I will find some ways to differentiate. Something I don't see there is a filter by brand or a text search across all fields. I was planning to add these in a next iteration
I'm a little surprised someone said disk prices was the best option. Changing the sort by column seems like bare minimum UI feature in 202X.
As I mentioned to other users, Amazon's pricing seems to be quite dynamic. This data is just 4-5 hours old, but it already seems quite stale.
Note taken that it should be updated more frequently!
I am planning to add some aggregated statistics (e.g. price trends by brand/category)
Are platforms like Keepa violating Amazon's ToS then?
I also played a bit with scraping, and you can do that quite easily, but if you want to do it at some scale, you need lots of proxies, and quite soon it gets slow and overkill