Thank you for purchasing through links and ads on this site.
OWC / MacSales.com...
diglloyd Deal Finder...
Buy other stuff at Amazon.com...
Upgrade the memory of your 2018 Mac mini up to 64GB
Small Business Tax Write-Off?
Now is the time to purchase computer or photo gear for 2018 federal tax write-off. Consult with Lloyd.

2017 iMac Pro: APFS vs HFS SSD Speed

The data on this page and others was painstakingly obtained, made possible by the support of OWC / MacSales.com and B&H Photo. Please order through our links via these companies and/or subscribe—thank you.

See the MPG recommendations for iMac Pro, backup, peripherals. Not sure which Mac to get or how to configure it? Consult with MPG.

This page compares SSD of the iMac Pro to other Macs.

SSD Speed: APFS vs macOS Extended

Real world speeds through the file system using diglloydTools DiskTester.
disktester run-sequential --test-size 8GB

This graph shows transfer speed across the entire drive capacity. Results were essentially identical with the 1TB and 2TB SSDs.

APFS is essentially identical to HFS for maximum write speed, but lags just slightly for read speed.

Flash Drive (SSD) Sustained Transfer Speed for large transfers across drive capacity, APF vs HFS
2017 iMac Pro

Recommended Items for iMac Pro and iMac 5K

See the recommendations page for details on why these items are recommended.

Deals Updated Daily at B&H Photo
View BEST Deals Right Now
B&H Deal ZoneDeals by Brand/Category/Savings
Deals expire in 5 hours unless noted. Certain deals may last longer.
$599 SAVE $200 = 25.0% Canon 17-40mm f/4 EF L USM in Lenses: DSLR
$520 SAVE $130 = 20.0% Canon 70-200mm f/4 EF L USM in Lenses: DSLR
$449 SAVE $100 = 18.0% DJI Goggles Racing Edition in Video: Drones
$299 SAVE $50 = 14.0% $149 FREE ITEMS DJI Spark Quadcopter (Sunrise Yellow) in Video: Drones
$50 SAVE $100 = 66.0% Lowepro DroneGuard CS 400 in Video: Drones
$2497 SAVE $300 = 10.0% $29 FREE ITEMS Nikon 70-200mm f/2.8 AF-S NIKKOR E FL ED VR in Lenses: DSLR
$898 SAVE $500 = 35.0% Sony a7 II Mirrorless in Cameras: Mirrorless
$898 SAVE $506 = 36.0% $19 FREE ITEMS Sony a7 II Mirrorless with Accessory Kit in Cameras: Mirrorless

diglloyd.com | Terms of Use | PRIVACY POLICY
Contact | About Lloyd Chambers | Consulting | Photo Tours
Mailing Lists | RSS Feeds | Twitter
Copyright © 2008-2017 diglloyd Inc, all rights reserved.
Display info: __RETINA_INFO_STATUS__