Wd120emaz helium Was able to remove the enclosure but not sure how to "open" the actual hard drive as there are no visible screws (unless I'm supposed to open the 4 corners, which I have no idea what tool to use). You use helium so you can get more platters in a smaller space without burning them up with air friction. that’s what I just got with my easy store 12tb from bestbuy today. I did this for both drives using Ubuntu 18. . Off to check my Seagate's to see if maybe that is what confused me. Edited to add: WD also explicitly says in that article that the drive hardware and firmware are identical apart from reporting itself as 7200RPM instead of 5400. Is the EMAZ Helium like the EMFZ is? I don't have the 3. This humming noise coming from WD 7200 RPM drives is a well-known phenomenon. Any tips or ideas before I try? Thanks. That is when I noticed the last 3 digits of a drives 'R/N always matches it's capacity. All these drives share the same R/N # Helium-filled 8TB and 10TB WD Red and White drives also rotate at 7200 RPM. 55A on the MAZ. The label on MFZ also says 5v: 0. When Western Digital announced the world’s first HelioSeal drive nearly five years ago we ushered in the era of sealed, helium-filled, high-platter-count hard drives. is 23C, helium-filled are 31-32C and air-filled are 36-37C. I noticed the WD120EFAX and WD120EMAZ also have matching 'R/N and power ratings (R/N US7SAM120 5VDC 0. The air runs extremely hot (60c) in the external enclosure, but are fine shucked with good airflow. 57A instead of 0. The WD 8tb externals appear to be a mix of WD80EMAZ (helium) and WD80EDAZ (air). WD120EMFZ. Rob Bahnij A SMR drive would not be able to sustain high write speeds for as long as your screen shot demonstrates. Heads Map, MicroJogs, etc. 3v issue on the EMFZ as the backplane supports disabling 3. Request Internal HDD Info (i. Gave my external hard drive a little bump, now it's not working and beeping. Picked up a 12TB WD Elements from Amazon this week during the sales. So in my case helium ones are better due to summer hot times, just keeping an eye on helium S. WD120EMFZ The WD120EMFZ does not slow down - in fact, its write speed is consistently faster. 1x EDAZ = US7SAM120 1x EMFZ = US7SAP140 It seems both seem to be helium filled and are 7200 RPM disks. There are a lot of discussions if the 12 TB WD drives out of a Elements is a Red or not and if its Helium filled or not. Second sign: After shucking and being able to access the SMART data, I realised that all thresholds have been set to 000 or 001, except for helium levels (attribute 22), throughput performance (attribute 2), and seek time performance (attribute 8) which are set to 25, 54 and 20 respectively. Seemed far fetched until I realized they also have matching power rating (5VDC 0. 44A 12VDC 057A). 55A). Once the helium was removed, the drive still functioned but its SMART status was failed from ID 22, which is Helium Conanement Level, which had dropped from 100 to 1. I will give it a try. Both shucked from second location are WD120EMFZ, Thailand September 2019. The MFZ drives have a different PCB and an extra 2-pin connector on the back. 3v Power Disable) not included and 14TB Max capacity with only 12TB showing. Q>WD120EMAZ vs WD120EMFZ. 44A, 12v 0. They're good drives. Apr 11, 2022 · Since they are HELIUM filled whitelabeled 12TB 5400 RPM (supposedly WD REDs) I do have a 10Gbit Network attached to the QNAP and my PC has 2,5GBit and the NAS is cappable of delivering very good rates at 2,5Gbit/s. Edit: After scanning all 6 of my 12tb WD drives it looks like all are helium filled after all and I am incorrectly remembering when I first tested them. I think the best they went was like $175 for 12TB and people are hoping for 14TBs at around $200. On other side, my air-filled disks are running +5C comparing to helium ones with current not so hot weather. Oct 8, 2020 · I recently just shucked the new revised version of the WD 12TB easystore and as far as I can tell it is a helium filled drive and runs at 5400 RPM, which will make for a great addition to my Unraid NAS array. 40A 12VDC 0. Probably some production problem occured on the 12TB production line so they restricted these drives by firmware to 10TB (as they have done before with the 14 TB drives sold as 12TB WD120EMFZ) Apr 9, 2020 · WD120EMAZ = US7SAM120 = Western Digital Ultrastar DC HC520 Designed to handle workloads up to 550TB per year, the Ultrastar DC HC520 is the industry’s first 12TB drive and uses traditional perpendicular magnetic recording (PMR) technology to make it dropin ready for any enterprise-capacity application or environment. 04: WD120EMAZ vs. Just coping some files to it and I am amazed how quiet it is compared to the 8TB MyBooks. I bought a MyBook Duo earlier this year and took 2 WD Red 12 TB drives out of it. The PMR buffer is fairly small, crapping out in about 60 to 90 minutes (first hand experience with Seagate drives). Apparently these are WD120EMFZ Helium sealed CMR 5400rpm . Air drives 8 Tb and up have fewer, denser platters than helium drives. Dec 12, 2018 · Ushering in the Era of Helium-Sealed Technology. Both shucked from first location are WD120EMAZ, Thailand June 2019. The 12TB production is still helium only, so that explains why these WD100EDAZ drives now re-occur as helium drives. Finally, this post on Stack Exchange suggests using fio under Linux and watching the transfer rates. The last couple I got were Air, the few before that were helium. They will be white label. R. Dec 28, 2024 · List of WD CMR and SMR hard drives (HDD) Find if your drive is SMR by HDD model number If you know an SMR type of drive, share it with others in a table below! PMR, also known as conventional magnetic recording (CMR), works by aligning the poles of the magnetic elements, w Nov 26, 2020 · The WD 12TB drives are said to be WD120EMAZ-11BLFA0. I have to remove the cover and reset the head to recover the data. But if you can cram more data on to platters, you don’t need more of them! And if you don’t need more of them, you don’t need helium which is finicky and expensive. They have a matching 'R/N of US7ASP140. I also re-ran with the new CDM 7, which lets you use 64GB files: WD120EMAZ vs. which should be a relabeled 5400rpm Red NAS drive. e. The EMFZ has PWDIS (3. Drive did last a few hours I ordered 2 12TB Wd Elements drives from German amazon about 2 weeks ago and I got 2 x wd120emaz drives like the ones on the right. A 7200 RPM drive, even helium-filled, is going to be noisier than a 5400 RPM drive. I know there is a potential once I release the helium cover to get at the screws that the data may be un-accessible. It's a 5400rpm, 256mb cache drive. Helium reduces internal air turbulence enabling our 1 st generation 6TB Ultrastar He6 to contain 7 disks, all spinning at 7200 Interesting. 40A/0. 3V to the drive and the drive has the PWDIS feature it'll be like it isn't there, very, VERY, VERY reliably. hit or miss on air vs helium. 3v). M. If your power supply is giving the 3. A. Reply reply opi098514 • Oh wait that’s a 12tb isn’t it. Hi i am looking for suggestion, i am planning to buy WD 12tb hdd's from ebay because i am not from the USA i cant get the best deal and shuck them myself so unfortunately i am buying it from someone else anyway may i know which is better from the two drives because both are priced the same and i am going to purchase two for my personal NAS(WD EX2 Ultra) any help will Both report the SMART attribute 22 which should be the helium percentage level. WD120EMAZ - R/N: US7SAM120 - this appears to be a white label 12TB Red WD120EFAX - which is itself a relabeled UltraStar HC520 spinning at a slower speed (and surely other changes). Memory isn’t listed but it worked in QNAP nas. They are from the end of 2019. Bought a WD Elements 12TB recently and it's a WD120EDGZ-11B1PA1, anyone know what sort of drive the EDGZ is? The last WD120 I bought was a WD120EMAZ… Apr 17, 2023 · I think the issue I have is a stuck head reader. Before I shuck it I just wanted to check if these WD120EMAZ drives have the rising load cycle count (LLC) problem as the 8TB drives have? EMAZ is the OEM equivalent of the Red drives. Sure, if anything the BSOD has ABSOLUTELY NOTHING TO DO with the 3. WD100EFAX - "5400" with helium WD101EFAX - "5400" without helium WD101EFBX - 7200 without helium Also, WD Changes 5400-RPM Hard Drive Model Numbers, Corrects Reporting. ) The hard drive listed is the same hard drive that is on the picture. My current room temp. Picture is not a stock photo; it is the picture of an actual item sold. Jul 15, 2020 · Both WD120EMAZ helium drives. T. The best sales kind of dried up over the last months but with Prime Day I guess the holiday season will officially open (I was making fun the last years that Christmas stuff starts appearing earlier and earlier in the shops until they got to September, I don't know how is it this year). 3V issue. value. The 12 TB Easystores contain one of two drive models: The WD120EMAZ and the WD120EMFZ. Looks the same as my 10tb one (and unless I misunderstand how they look it’s a helium drive) Pulled the same drive today. 3v in the BIOS (I set it to false and all EMFZ drives are instantly recognised without a need for messing with the 3. fvxhrlfbsramaysmjbarfrvyfjyquyesoxsgxiggbbwpq