Jump to content

So I purchased a WD Black 4TB HDD (WD4005FZBX) directly from the western digital online store and was testing out the performance and got these scores from CrystalDiskMark (Screenshot attached to thread)

I then proceeded to attempt to test the relative performance compared to other people who had the same drive on UserBenchMark and it gave me an error stating "Relative performance n/a - RAM cached drive detected"

I then realized that RAM Caching was enabled (which is a new concept to me) and was wondering what the overall pros and cons are to having RAM Caching enabled or disabled.

From what I have found online, RAM Caching improves performance but is less reliable in the case of power failure or other failures and can cause data loss.

I want the most out of my system, but I specifically bought the WD Black 4TB so that I could have a reliable drive that performs and also backup my data and keep it safe, as my old 1TB Toshiba HDD is over 5 years old, (Feb 2014 manufacture date) and has been in use since with no issues. (I plan on using other backup devices/drives, but that is another discussion for another day)

This leads to my sorta simple question. Should I disable RAM caching or leave it enabled?

I want to keep my data as safe as possible with what I have now, would there be any detriments to disabling RAM caching temporarily until I find more/better backup solutions?

WD Black 4TB CrystalBench.png

Link to comment
https://linustechtips.com/topic/1117135-disable-ram-caching/
Share on other sites

Link to post
Share on other sites

disable it. If you want a stable storage system, then everything should be done with the premise that reliability is not affected.

CPU: i7-2600K 4751MHz 1.44V (software) --> 1.47V at the back of the socket Motherboard: Asrock Z77 Extreme4 (BCLK: 103.3MHz) CPU Cooler: Noctua NH-D15 RAM: Adata XPG 2x8GB DDR3 (XMP: 2133MHz 10-11-11-30 CR2, custom: 2203MHz 10-11-10-26 CR1 tRFC:230 tREFI:14000) GPU: Asus GTX 1070 Dual (Super Jetstream vbios, +70(2025-2088MHz)/+400(8.8Gbps)) SSD: Samsung 840 Pro 256GB (main boot drive), Transcend SSD370 128GB PSU: Seasonic X-660 80+ Gold Case: Antec P110 Silent, 5 intakes 1 exhaust Monitor: AOC G2460PF 1080p 144Hz (150Hz max w/ DP, 121Hz max w/ HDMI) TN panel Keyboard: Logitech G610 Orion (Cherry MX Blue) with SteelSeries Apex M260 keycaps Mouse: BenQ Zowie FK1

 

Model: HP Omen 17 17-an110ca CPU: i7-8750H (0.125V core & cache, 50mV SA undervolt) GPU: GTX 1060 6GB Mobile (+80/+450, 1650MHz~1750MHz 0.78V~0.85V) RAM: 8+8GB DDR4-2400 18-17-17-39 2T Storage: HP EX920 1TB PCIe x4 M.2 SSD + Crucial MX500 1TB 2.5" SATA SSD, 128GB Toshiba PCIe x2 M.2 SSD (KBG30ZMV128G) gone cooking externally, 1TB Seagate 7200RPM 2.5" HDD (ST1000LM049-2GH172) left outside Monitor: 1080p 126Hz IPS G-sync

 

Desktop benching:

Cinebench R15 Single thread:168 Multi-thread: 833 

SuperPi (v1.5 from Techpowerup, PI value output) 16K: 0.100s 1M: 8.255s 32M: 7m 45.93s

Link to comment
https://linustechtips.com/topic/1117135-disable-ram-caching/#findComment-12994988
Share on other sites

Link to post
Share on other sites

13 minutes ago, Jurrunio said:

disable it. If you want a stable storage system, then everything should be done with the premise that reliability is not affected.

So is it safe, lifespan wise, to enable and disable RAM caching at will? I am just going to switch it a few times for testing purposes, would that notably affect the lifespan of any of my parts?

Link to comment
https://linustechtips.com/topic/1117135-disable-ram-caching/#findComment-12995005
Share on other sites

Link to post
Share on other sites

10 minutes ago, CaptainCapitalism said:

So is it safe, lifespan wise, to enable and disable RAM caching at will? I am just going to switch it a few times for testing purposes, would that notably affect the lifespan of any of my parts?

yes,  and no.

 

Tbh it's not even fast by RAM-cached standards, even 2133MHz DDR4 dual channel systems should easily hit 3000MB/s in read and write for the sequential tests.

CPU: i7-2600K 4751MHz 1.44V (software) --> 1.47V at the back of the socket Motherboard: Asrock Z77 Extreme4 (BCLK: 103.3MHz) CPU Cooler: Noctua NH-D15 RAM: Adata XPG 2x8GB DDR3 (XMP: 2133MHz 10-11-11-30 CR2, custom: 2203MHz 10-11-10-26 CR1 tRFC:230 tREFI:14000) GPU: Asus GTX 1070 Dual (Super Jetstream vbios, +70(2025-2088MHz)/+400(8.8Gbps)) SSD: Samsung 840 Pro 256GB (main boot drive), Transcend SSD370 128GB PSU: Seasonic X-660 80+ Gold Case: Antec P110 Silent, 5 intakes 1 exhaust Monitor: AOC G2460PF 1080p 144Hz (150Hz max w/ DP, 121Hz max w/ HDMI) TN panel Keyboard: Logitech G610 Orion (Cherry MX Blue) with SteelSeries Apex M260 keycaps Mouse: BenQ Zowie FK1

 

Model: HP Omen 17 17-an110ca CPU: i7-8750H (0.125V core & cache, 50mV SA undervolt) GPU: GTX 1060 6GB Mobile (+80/+450, 1650MHz~1750MHz 0.78V~0.85V) RAM: 8+8GB DDR4-2400 18-17-17-39 2T Storage: HP EX920 1TB PCIe x4 M.2 SSD + Crucial MX500 1TB 2.5" SATA SSD, 128GB Toshiba PCIe x2 M.2 SSD (KBG30ZMV128G) gone cooking externally, 1TB Seagate 7200RPM 2.5" HDD (ST1000LM049-2GH172) left outside Monitor: 1080p 126Hz IPS G-sync

 

Desktop benching:

Cinebench R15 Single thread:168 Multi-thread: 833 

SuperPi (v1.5 from Techpowerup, PI value output) 16K: 0.100s 1M: 8.255s 32M: 7m 45.93s

Link to comment
https://linustechtips.com/topic/1117135-disable-ram-caching/#findComment-12995025
Share on other sites

Link to post
Share on other sites

9 hours ago, Jurrunio said:

yes,  and no.

 

Tbh it's not even fast by RAM-cached standards, even 2133MHz DDR4 dual channel systems should easily hit 3000MB/s in read and write for the sequential tests.

So then why would it be under-performing so much? What configurations would I need to change?

Link to comment
https://linustechtips.com/topic/1117135-disable-ram-caching/#findComment-12995943
Share on other sites

Link to post
Share on other sites

56 minutes ago, CaptainCapitalism said:

So then why would it be under-performing so much? What configurations would I need to change?

Try run the benchmark without ram caching first. Tbh your results look normal for a standard HDD without acceleration method (caching nor raid)

CPU: i7-2600K 4751MHz 1.44V (software) --> 1.47V at the back of the socket Motherboard: Asrock Z77 Extreme4 (BCLK: 103.3MHz) CPU Cooler: Noctua NH-D15 RAM: Adata XPG 2x8GB DDR3 (XMP: 2133MHz 10-11-11-30 CR2, custom: 2203MHz 10-11-10-26 CR1 tRFC:230 tREFI:14000) GPU: Asus GTX 1070 Dual (Super Jetstream vbios, +70(2025-2088MHz)/+400(8.8Gbps)) SSD: Samsung 840 Pro 256GB (main boot drive), Transcend SSD370 128GB PSU: Seasonic X-660 80+ Gold Case: Antec P110 Silent, 5 intakes 1 exhaust Monitor: AOC G2460PF 1080p 144Hz (150Hz max w/ DP, 121Hz max w/ HDMI) TN panel Keyboard: Logitech G610 Orion (Cherry MX Blue) with SteelSeries Apex M260 keycaps Mouse: BenQ Zowie FK1

 

Model: HP Omen 17 17-an110ca CPU: i7-8750H (0.125V core & cache, 50mV SA undervolt) GPU: GTX 1060 6GB Mobile (+80/+450, 1650MHz~1750MHz 0.78V~0.85V) RAM: 8+8GB DDR4-2400 18-17-17-39 2T Storage: HP EX920 1TB PCIe x4 M.2 SSD + Crucial MX500 1TB 2.5" SATA SSD, 128GB Toshiba PCIe x2 M.2 SSD (KBG30ZMV128G) gone cooking externally, 1TB Seagate 7200RPM 2.5" HDD (ST1000LM049-2GH172) left outside Monitor: 1080p 126Hz IPS G-sync

 

Desktop benching:

Cinebench R15 Single thread:168 Multi-thread: 833 

SuperPi (v1.5 from Techpowerup, PI value output) 16K: 0.100s 1M: 8.255s 32M: 7m 45.93s

Link to comment
https://linustechtips.com/topic/1117135-disable-ram-caching/#findComment-12996086
Share on other sites

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×