Solved Samsung 840 Pro defective?

Britton30

R.I.P. 7/09/2014
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My new Samsung 840 Pro 256GB has been getting a lower and lower score since installing it. Reboot times increased from an initial 41 seconds to now 47-48, some apps take longer to open, windows seem "frozen" when trying to move them at times.
Today when running AS SSD I got the error shown below. Please voice your opinions, is it defective?

Initial AS SSD.

Samsung initial.png

Error encountered today-twice, note how the 4K Read/Write has fallen way off.

AS SSD error.JPG
 

My Computer My Computer

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Windows 7 Ultimate X64 SP1Intel i5-2550K, Differing ~4.4-4.8GHz No buil...16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GBASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built Desktop By DataTech
OS
Windows 7 Ultimate X64 SP1
CPU
Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard
ASUS P8Z68-V PRO/GEN3
Memory
16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GB
Graphics Card(s)
ASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Sound Card
Onboard Realtek 5-1
Monitor(s) Displays
Samsung P2570HD
Screen Resolution
1920x1080
Hard Drives
Samsung 840 Pro 256GB SSD for OS, 500GB Seagate Constellation (Enterprise drive) for Data
PSU
Corsair HX650W
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Inwin Dragon Rider
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Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Keyboard
E-Z Eyes, bright yellow keys with large characters
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steelseries SENSEI Laser Pro Gaming
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48-51Mbs Mbs down, 11 Mbs up Xfinity Cable
Antivirus
Norton Internet Security 2013
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IE 10, Opera, Pale Moon if needed
Other Info
4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power supply, 1.21 gigawatts.
Gary, have you run the Samsung toolbox? Amd, do you have write caching enabled, like this in device manager?

z.JPG

Also, run the toolbox speed test.
 

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    32 GB LPDDR5X 8533
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    16" Mini-LED HDR600 Touch 90 Hz
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    2560X1600
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    1 TB NVME
Gary, while you have Samsung Magician open, go to OS Optimization and take a snippet of what your settings are. Also, have you changed anything recently, and then noticed this problem?

Probably wouldn't hurt to run the Performance Optimization either, if you haven't already.
 

My Computer My Computer

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Windows 7 Professional 64bit SP1Intel Core i5-3570K @ 4.5GHzCorsair Vengeance 16GB (4x4) @1866MHz CL 9-9-...EVGA GTX 750 Ti FTW
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Built
OS
Windows 7 Professional 64bit SP1
CPU
Intel Core i5-3570K @ 4.5GHz
Motherboard
Asus Sabertooth Z77
Memory
Corsair Vengeance 16GB (4x4) @1866MHz CL 9-9-9-24 1T
Graphics Card(s)
EVGA GTX 750 Ti FTW
Sound Card
Onboard Audio
Monitor(s) Displays
Dell S2309W
Screen Resolution
1920x1080
Hard Drives
Samsung 830 128GB SSD - OS
(4) Seagate 5TB HDD
(1) Seagate 2TB HDD
PSU
Seasonic X750 80+ Gold Full Modular
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Antec Eleven Hundred Super Mid Tower
Cooling
Intel Liquid Cooler
Keyboard
Max Nighthawk X8 Mechanical keyboard
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Mionix Naos 7000
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50 Mbps Down / 10 Mbps Up
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Microsoft Security Essentials/Malwarebytes Anti-Malware
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Chrome/Firefox
Other Info
Klipsch ProMedia 2.1's
Asus RT-N66R Wireless Router
Gary, have you run the Samsung toolbox? Amd, do you have write caching enabled, like this in device manager?

View attachment 274847


Also, run the toolbox speed test.
Yep, mine is just like yours Steve. Here's the Speed test, the Sequential Write speed was over 500 and Random at 90,000 when new, 4 days ago.
perf bench.png
and after about 8 hours idle.

perf 2.png

Gary, while you have Samsung Magician open, go to OS Optimization and take a snippet of what your settings are. Also, have you changed anything recently, and then noticed this problem?

Probably wouldn't hurt to run the Performance Optimization either, if you haven't already.

I have just installed it Kelly and I've run the Perf Optimization 4-5 times. It started losing performance within a couple of hours.

OS Opt 2.png
 
Last edited:

My Computer My Computer

At a glance

Windows 7 Ultimate X64 SP1Intel i5-2550K, Differing ~4.4-4.8GHz No buil...16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GBASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built Desktop By DataTech
OS
Windows 7 Ultimate X64 SP1
CPU
Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard
ASUS P8Z68-V PRO/GEN3
Memory
16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GB
Graphics Card(s)
ASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Sound Card
Onboard Realtek 5-1
Monitor(s) Displays
Samsung P2570HD
Screen Resolution
1920x1080
Hard Drives
Samsung 840 Pro 256GB SSD for OS, 500GB Seagate Constellation (Enterprise drive) for Data
PSU
Corsair HX650W
Case
Inwin Dragon Rider
Cooling
Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Keyboard
E-Z Eyes, bright yellow keys with large characters
Mouse
steelseries SENSEI Laser Pro Gaming
Internet Speed
48-51Mbs Mbs down, 11 Mbs up Xfinity Cable
Antivirus
Norton Internet Security 2013
Browser
IE 10, Opera, Pale Moon if needed
Other Info
4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power supply, 1.21 gigawatts.
Are you still getting the error when you run AS SSD?

Also, when you installed the Samsung SSD, did you go with a newer Intel RST driver? You may try going back to one that you know worked well for you previously.
 

My Computer My Computer

At a glance

Windows 7 Professional 64bit SP1Intel Core i5-3570K @ 4.5GHzCorsair Vengeance 16GB (4x4) @1866MHz CL 9-9-...EVGA GTX 750 Ti FTW
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Built
OS
Windows 7 Professional 64bit SP1
CPU
Intel Core i5-3570K @ 4.5GHz
Motherboard
Asus Sabertooth Z77
Memory
Corsair Vengeance 16GB (4x4) @1866MHz CL 9-9-9-24 1T
Graphics Card(s)
EVGA GTX 750 Ti FTW
Sound Card
Onboard Audio
Monitor(s) Displays
Dell S2309W
Screen Resolution
1920x1080
Hard Drives
Samsung 830 128GB SSD - OS
(4) Seagate 5TB HDD
(1) Seagate 2TB HDD
PSU
Seasonic X750 80+ Gold Full Modular
Case
Antec Eleven Hundred Super Mid Tower
Cooling
Intel Liquid Cooler
Keyboard
Max Nighthawk X8 Mechanical keyboard
Mouse
Mionix Naos 7000
Internet Speed
50 Mbps Down / 10 Mbps Up
Antivirus
Microsoft Security Essentials/Malwarebytes Anti-Malware
Browser
Chrome/Firefox
Other Info
Klipsch ProMedia 2.1's
Asus RT-N66R Wireless Router
No, I reinstalled AS SSD and it ran OK. I'm using the same Intel driver since the board was new.
It's 10.6.0.1002, May 20, 2011
 

My Computer My Computer

At a glance

Windows 7 Ultimate X64 SP1Intel i5-2550K, Differing ~4.4-4.8GHz No buil...16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GBASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built Desktop By DataTech
OS
Windows 7 Ultimate X64 SP1
CPU
Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard
ASUS P8Z68-V PRO/GEN3
Memory
16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GB
Graphics Card(s)
ASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Sound Card
Onboard Realtek 5-1
Monitor(s) Displays
Samsung P2570HD
Screen Resolution
1920x1080
Hard Drives
Samsung 840 Pro 256GB SSD for OS, 500GB Seagate Constellation (Enterprise drive) for Data
PSU
Corsair HX650W
Case
Inwin Dragon Rider
Cooling
Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Keyboard
E-Z Eyes, bright yellow keys with large characters
Mouse
steelseries SENSEI Laser Pro Gaming
Internet Speed
48-51Mbs Mbs down, 11 Mbs up Xfinity Cable
Antivirus
Norton Internet Security 2013
Browser
IE 10, Opera, Pale Moon if needed
Other Info
4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power supply, 1.21 gigawatts.
I googled the error and it seems quite a few people have had that error with normally functioning SSD's. Strange.
 

My Computer My Computer

At a glance

Windows 7 Professional 64bit SP1Intel Core i5-3570K @ 4.5GHzCorsair Vengeance 16GB (4x4) @1866MHz CL 9-9-...EVGA GTX 750 Ti FTW
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Built
OS
Windows 7 Professional 64bit SP1
CPU
Intel Core i5-3570K @ 4.5GHz
Motherboard
Asus Sabertooth Z77
Memory
Corsair Vengeance 16GB (4x4) @1866MHz CL 9-9-9-24 1T
Graphics Card(s)
EVGA GTX 750 Ti FTW
Sound Card
Onboard Audio
Monitor(s) Displays
Dell S2309W
Screen Resolution
1920x1080
Hard Drives
Samsung 830 128GB SSD - OS
(4) Seagate 5TB HDD
(1) Seagate 2TB HDD
PSU
Seasonic X750 80+ Gold Full Modular
Case
Antec Eleven Hundred Super Mid Tower
Cooling
Intel Liquid Cooler
Keyboard
Max Nighthawk X8 Mechanical keyboard
Mouse
Mionix Naos 7000
Internet Speed
50 Mbps Down / 10 Mbps Up
Antivirus
Microsoft Security Essentials/Malwarebytes Anti-Malware
Browser
Chrome/Firefox
Other Info
Klipsch ProMedia 2.1's
Asus RT-N66R Wireless Router
Ve-r-r-r-y strange indeed.
 

My Computer My Computer

At a glance

Windows 7 Ultimate X64 SP1Intel i5-2550K, Differing ~4.4-4.8GHz No buil...16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GBASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built Desktop By DataTech
OS
Windows 7 Ultimate X64 SP1
CPU
Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard
ASUS P8Z68-V PRO/GEN3
Memory
16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GB
Graphics Card(s)
ASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Sound Card
Onboard Realtek 5-1
Monitor(s) Displays
Samsung P2570HD
Screen Resolution
1920x1080
Hard Drives
Samsung 840 Pro 256GB SSD for OS, 500GB Seagate Constellation (Enterprise drive) for Data
PSU
Corsair HX650W
Case
Inwin Dragon Rider
Cooling
Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Keyboard
E-Z Eyes, bright yellow keys with large characters
Mouse
steelseries SENSEI Laser Pro Gaming
Internet Speed
48-51Mbs Mbs down, 11 Mbs up Xfinity Cable
Antivirus
Norton Internet Security 2013
Browser
IE 10, Opera, Pale Moon if needed
Other Info
4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power supply, 1.21 gigawatts.
When you run the benchmark, are you getting good numbers again?
 

My Computer My Computer

At a glance

Windows 7 Professional 64bit SP1Intel Core i5-3570K @ 4.5GHzCorsair Vengeance 16GB (4x4) @1866MHz CL 9-9-...EVGA GTX 750 Ti FTW
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Built
OS
Windows 7 Professional 64bit SP1
CPU
Intel Core i5-3570K @ 4.5GHz
Motherboard
Asus Sabertooth Z77
Memory
Corsair Vengeance 16GB (4x4) @1866MHz CL 9-9-9-24 1T
Graphics Card(s)
EVGA GTX 750 Ti FTW
Sound Card
Onboard Audio
Monitor(s) Displays
Dell S2309W
Screen Resolution
1920x1080
Hard Drives
Samsung 830 128GB SSD - OS
(4) Seagate 5TB HDD
(1) Seagate 2TB HDD
PSU
Seasonic X750 80+ Gold Full Modular
Case
Antec Eleven Hundred Super Mid Tower
Cooling
Intel Liquid Cooler
Keyboard
Max Nighthawk X8 Mechanical keyboard
Mouse
Mionix Naos 7000
Internet Speed
50 Mbps Down / 10 Mbps Up
Antivirus
Microsoft Security Essentials/Malwarebytes Anti-Malware
Browser
Chrome/Firefox
Other Info
Klipsch ProMedia 2.1's
Asus RT-N66R Wireless Router
Sequential about the same, random falling way off. Nothing installed or any changes.

Opt 3.png
 

My Computer My Computer

At a glance

Windows 7 Ultimate X64 SP1Intel i5-2550K, Differing ~4.4-4.8GHz No buil...16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GBASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built Desktop By DataTech
OS
Windows 7 Ultimate X64 SP1
CPU
Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard
ASUS P8Z68-V PRO/GEN3
Memory
16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GB
Graphics Card(s)
ASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Sound Card
Onboard Realtek 5-1
Monitor(s) Displays
Samsung P2570HD
Screen Resolution
1920x1080
Hard Drives
Samsung 840 Pro 256GB SSD for OS, 500GB Seagate Constellation (Enterprise drive) for Data
PSU
Corsair HX650W
Case
Inwin Dragon Rider
Cooling
Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Keyboard
E-Z Eyes, bright yellow keys with large characters
Mouse
steelseries SENSEI Laser Pro Gaming
Internet Speed
48-51Mbs Mbs down, 11 Mbs up Xfinity Cable
Antivirus
Norton Internet Security 2013
Browser
IE 10, Opera, Pale Moon if needed
Other Info
4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power supply, 1.21 gigawatts.
Gary, also if you run a lot of benchmarks in too short a time, it will slow the SSD down. Try not running benchmarks for a couple of days and see if the numbers go back up.
 

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  • At a glance

    Windows 11 ProRyzen 9 5900X32GB G Skill DDR4-3600EVGA RTX 3080 FTW 3 Ultra
    Computer type
    PC/Desktop
    Computer Manufacturer/Model Number
    ALWAYS UNDER CONSTRUCTION
    OS
    Windows 11 Pro
    CPU
    Ryzen 9 5900X
    Motherboard
    Asus X570 Crosshair Viii Hero
    Memory
    32GB G Skill DDR4-3600
    Graphics Card(s)
    EVGA RTX 3080 FTW 3 Ultra
    Sound Card
    On Board/Sennheiser PC37X Headset
    Monitor(s) Displays
    3 X Asus 27"
    Screen Resolution
    2560x1440
    Hard Drives
    2 X 1 TB NVME drives
    PSU
    EVGA 850
    Case
    Phanteks Eclipse P400A
    Cooling
    EVGA 280 AIO
    Keyboard
    Logitech G510s/ Logitech G13
    Mouse
    Logitech G502
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    24/1
    Antivirus
    ESET/MBAM Pro/SAS Pro
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    Chrome/ Firefox/ Edge
  • At a glance

    Windows 11 ProIntel Ultra 9 288V32 GB LPDDR5X 8533
    Computer type
    Laptop
    System Manufacturer/Model Number
    Dell 16 Plus
    OS
    Windows 11 Pro
    CPU
    Intel Ultra 9 288V
    Memory
    32 GB LPDDR5X 8533
    Monitor(s) Displays
    16" Mini-LED HDR600 Touch 90 Hz
    Screen Resolution
    2560X1600
    Hard Drives
    1 TB NVME
Scaring me a bit, I haven't put it in yet, but I have 128gig 840 Pro, waiting for me, is there anything on the CD it came with I should use or anything else to be aware of?

Planned on using old SSD as utilities/pagefile.sys drive and a fresh 7 64-bit Ultimate on the 840 Pro.
 

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Windows 7 Ultimate Retail Box (64-bit install...AMD FX-8350 CPU v1.15 (or 1.0F) BIOS was requ...8G CAS-7 G-Skill DDR3 @1333 (2 fours) [mobo n...Radeon HD 7950 [3 gigs of GDDR5] MSI Twin Fro...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self Built Custom
OS
Windows 7 Ultimate Retail Box (64-bit installed) + Service Pack 1
CPU
AMD FX-8350 CPU v1.15 (or 1.0F) BIOS was required!
Motherboard
MSI 890FXA-GD70
Memory
8G CAS-7 G-Skill DDR3 @1333 (2 fours) [mobo nonOC max rec'd]
Graphics Card(s)
Radeon HD 7950 [3 gigs of GDDR5] MSI Twin Frozr model
Sound Card
Realtek High Definition Audio (onboard mobo, ALC-889 chip)
Monitor(s) Displays
2 WS LED Monitors: One LG One Viewsonic
Screen Resolution
1920 by 1080
Hard Drives
SSD for OS: Samsung 840 Pro
SSD for VM and utilities: Adata SX900
7200 RPM SATA HDs for the rest: Hitachi and Seagate
PSU
Corsair TX850 - 850W max, in service since August 2010.
Case
Thermaltake Armor A90
Cooling
Thermaltake Spin Q CPU Cooler, in service since August 2010
Keyboard
Logitech G11
Mouse
Logitech M310 Wireless
Internet Speed
100 Megabit broadband supposedly upgraded from 50 (Cable)
Antivirus
Bitdefender Internet Security 2014 suite
Browser
Pale Moon 64-bit main, also IceDragon, Opera, and Maxthon.
Other Info
CompTIA A+ certified (220-800 series) in July 2013.
I didn't get a CD with mine, I downloaded the software from Samsung. Go ahead an use yours, My PC is probably being stupid, it does things no one else's does. :mad:
 

My Computer My Computer

At a glance

Windows 7 Ultimate X64 SP1Intel i5-2550K, Differing ~4.4-4.8GHz No buil...16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GBASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built Desktop By DataTech
OS
Windows 7 Ultimate X64 SP1
CPU
Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard
ASUS P8Z68-V PRO/GEN3
Memory
16GB G.Skill Sniper 1866MHz @ 2133MHz 2x8GB
Graphics Card(s)
ASUS GTX650TIB-DC2OC-2GD5, (650TI Boost)
Sound Card
Onboard Realtek 5-1
Monitor(s) Displays
Samsung P2570HD
Screen Resolution
1920x1080
Hard Drives
Samsung 840 Pro 256GB SSD for OS, 500GB Seagate Constellation (Enterprise drive) for Data
PSU
Corsair HX650W
Case
Inwin Dragon Rider
Cooling
Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Keyboard
E-Z Eyes, bright yellow keys with large characters
Mouse
steelseries SENSEI Laser Pro Gaming
Internet Speed
48-51Mbs Mbs down, 11 Mbs up Xfinity Cable
Antivirus
Norton Internet Security 2013
Browser
IE 10, Opera, Pale Moon if needed
Other Info
4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power supply, 1.21 gigawatts.
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