Wd Blue vs Black HDD & SSD Differences

This articles will show details regarding wd blue vs black. Reviewing a write-up from GN days, GamersNexus ventured to clarify the distinctions between Western Digital’s WD Blue, Black, Red, and also Purple hard drives. In this material, we additionally describe the specs and distinctions between WD Green vs. Blue & Black SSDs. In recent times, Western Digital’s product pile has altered significantly, as has the HDD market generally. We’ve located it suitable to resurrect this WD Blue, Black, Green, Red, and also Purple drive calling system description. We’ll discuss the most effective drives for each objective (e.g., WD Blue vs. Black for video gaming), then go into the brand-new SSDs.

Unmodified throughout the years is Western Digital’s affinity for accepting shades to determine products, where various other HDD suppliers favor superb animal names (BarraCuda, IronWolf, SkyHawk, etc.). As mentioned above, Western Digital has actually seriously altered its lineup. The WD Green drives have actually been repainted blue, as they’ve been folded up into the WD Blue umbrella. In addition, the WD Blue brand has actually seen the enhancement of an SSHD offering as well as SSDs in both 2.5″ and M. 2 type elements. This is no little component thanks to Western Digital’s purchase of SanDisk– one more significant development considering that our last post. With that said, the WD Blue brand has broadened to become Western Digital’s WD Blue vs. Black most thorough mainstream item lineup.

Wd Blue vs Black HDD & SSD Differences

In this article, you can know about wd blue vs black here are the details below;

Other modifications to the Western Digital rainbow include the broadening of WD Black, and confusingly sufficient, WD Green brand. Starting with the latter, Western Digitals rebranded all WD Green HDDs as WD Blue, selling WD Blues under two various RPMs, but recently reentered the SSD market with both. However, the WD Green SSDs are currently not available, perhaps as a result of the worldwide NAND shortage. Furthermore, the WD Black collection has overflowed into the realm of NVMe/PCIe based storage space as well as WD Blue vs. Black HDDs have expanded capacities up to 6TB; that’s quite a modification from the 4TB front runner model we covered with back in 2014. Lastly, there are WD Purple, of which we will be retroactively cover below.

Below are simply a few of the HDDs we’ll be speaking about today:

  • WD Blue 2TB HDD ($ 72) & WD Blue 6TB HDD ($ 200).
  • WD Black 6TB HDD ($ 280) & WD Black 2TB HDD ($ 115).
  • WD Red 8TB HDD ($ 316).
  • WD Purple 3TB ($ 107).

The HDD has actually made paradigm changes in years because of our last write-up. SSDs have continued the displace demand for HDDs, particularly so in the consumer sector. As SSDs can currently affordably and competitively fill-up the low-end storage space requires for customer PCs, OEMs, laptops, etc., HDD vendors are revealing progressively less interest around, meaning production for 500GB products is rotating down. Platter thickness has progressed to the point where it simply isn’t useful or affordable to produce low capability SKUs. We just recently published a more comprehensive short article regarding the HDD market, so check that out to learn more regarding present market trends as well as understandings.

On the SSD side, we’ll mainly discuss.

  • WD Green 240GB SSD ($ 75).
  • WD Blue 500GB SSD ($ 140).
  • New WD Black 512GB SSD ($ 200).

Listed below, we’ll demarcate the drives from each other as well as talk about the distinctions, make use of case scenarios, and which is one of the best for gaming in 2017.

SpecificationsWD BlueWD BlackWD RedWD Purple
Capacity500GB – 6TB500GB – 6TB750GB – 8TB500GB – 8TB
Form Factor3.5”3.5”3.5”/2.5”3.5”
Transfer (Sustained)Up to 175 MB/s (6TB model)Up to 218 MB/s (6TB model)Up to 178 MB/s (8TB model)Up to 178 MB/s (8TB model)
Cache (MB)32/64MB64/128MB16/64/128MB64/128MB
Load/Unload Cycles300,000300,000600,000300,000
Power in Watts (Read/Write/Idle)5.3/3.4 (6TB, 5TB, 4TB), 4.1/3.0 (3TB, 2TB), 3.3/2.5 (1TB @5400RPM), 6.8/6.1 (1TB@7200RPM), 6.8/6.1 (500GB)10.6/7.6 (6TB,5TB), 9.1/5.8 (4TB), 9.5/8.1 (3TB, 2TB), 6.8/6.1 (1TB, 500GB)6.4/5.2 (8TB), 5.3/3.4 (6TB, 5TB), 4.5/3.3 (4TB), 4.1/2.7 (3TB, 2TB), 3.3/2.3 (1TB), 1.4/0.6 (1TB 2.5”, 750GB 2.5”)6.4/5.7 (8TB), 5.3/4.9 (6TB, 5TB), 5.1/4.5 (4TB), 4.4/4.1 (3TB, 2TB), 3.3/2.9 (1TB, 500GB)
Acoustics in dBA (Idle/Seek)25/28 (6TB, 5TB, 4TB), 23/27 (3TB, 2TB), 21/24 (1TB@5400RPM), 29/30(1TB@7200RPM), 29/30 (500GB)31/34 (6TB,5TB), 29/36 (4TB), 29/34 (3TB,2TB), 29/30 (1TB,500GB)20/29 (8TB), 25/28 (6TB, 5TB, 4TB), 23/34 (3TB, 2TB), 21/22 (1TB), 24/25 (1TB 2.5”, 750GB 2.5”)20/29 (8TB), 25/26 (6TB, 5TB, 4TB), 23/24 (3TB, 2TB), 21/22 (1TB, 500GB)
Cost6TB – $200, 5TB – $236, 4TB – $125, 3TB – $89, 2TB – $72, 1TB 5400RPM – $51, 1TB 7200RPM – $50, 500GB – $526TB – $280, 5TB – $220, 4TB – $208, 2TB – $115, 1TB – $77, 500GB – $668TB – $330, 6TB – $234, 4TB – $146, 3TB – $110, 2TB – $86, 1TB – $658TB – $316, 6TB – $240, 5TB – $160, 4TB – $148, 3TB – $107, 2TB – $86, 1TB – $57, 500GB – $50


WD Blue Best Uses (Everyday computer, mainstream).

The WD Blue line is perhaps Western Digital’s bread and butter, targeted at blending high capacity, fast consecutive write/read speeds, as well as price. These drives are largely focused on everyday computing as well as standard media usage; they are the jumping-off point for the average client. Disconcertingly, WD Blue provides two-pin rates: 5400RPM as well as 7200RPM. This is resultant of blending in the WD Green drive line. Any type of model number ending with a “z” is a former WD Green offering, as well as runs at 5400 RPMs.

The 1TB design ($ 50) is still the flagship entertainer, running at 7200 RPM as well as organizing 64MB of cache. In the past, Western Digital has actually used Marvell controllers as well as Samsung chips for the cache in this version. The WD Blue drives lack advanced functions like resonance protection or TLER (RAID details) and also come with the most affordable guarantee at two years.

Usually, we’ve recommended WD Blues for primary drives and also gaming use as they supply a nice cost-to-performance ratio in relation to capability and also rate.

WD Black Best Uses (Gaming, creative professionals, power individuals).

Western Digital’s assigned Black series consists of the performance-oriented consumer drives. WD Blacks are aimed at high capability with the fastest possible throughput. Previously, a WD Blue or Green drive could confirm to be a bit much faster sequentially than a WD Black, largely due to platter density. The latest 6TB WD Black purposes to remedy this.

The 6TB front runner drive ($ 280) is comprised of 5x 1.2 TB platters along with ten read/write heads. This takes full advantage of data density per platter as well as assists minimize the traveling of the heads. The DRAM cache has WD Blue vs. Black actually also doubled from the previous 4TB precursor, coming in at 128MB. Furthermore, the Dynamic Cache Technology is intended to be more prescient with data requests and moving stated information off the platters for theoretically quicker throughput. The cache is supplied by NANYA, and also the dual-core controller comes from LSI. In addition, the firmware has seen tuning to improve sequential read/write performance.

WD Blacks give up the energy and also conscious audio functions of the WD Blue collection, yet offer advanced vibration security and the most effective available guarantee of 5 years.

WD Red Best Uses (Network Attached Storage).

Although not for video gaming, the commonness of online cloud storage space, SOHO atmospheres, RAIDs, and web server financial investments make the WD Red line worth pointing out. GN makes use of three WD Red 2TB disks ($ 86) for its very own RAID 5 arrangement on its render equipment, which we selected for its cost, density, and reliability in RAID.

Distinguishing WD Reds from their desktop equivalents is that they are developed to stand up to the difficulties of the always-on NAS atmosphere. NAS drives are developed to endure the continuous resonances and thermal envelope fundamentals of multi-drive systems.

Previously restricted to a 6TB ability, the WD Red line is headed by the latest 8TB model ($ 330). Western Digital utilizes its HelioSeal modern technology to load and seal the drive with helium. Helium is lighter than air, and also its purpose is twofold: it permits the framework to suit an added 1.2 TB plate (7 overall), and it permits WD Blue vs. Black much less turbulence and resistance corresponding to much less power draw and warmth. Observing the above table, customers can see the WD Red collection sporting activity load/unload cycle scores twice that of the various other drives, offering a glance right into the anticipated life span.

The WD Red 8TB uses 14 read/write heads, an LSI-based controller in conjunction with 128MB of cache, has RAID mistake recuperation controls, NASware 3.0, and features a 3-year warranty.

WD Purple Best Uses (Surveillance, DVR, NVR).

WD Purple is Western Digital’s surveillance course storage space. These drives are suited for 24/7 usage, and also, the firmware and also caching algorithms are maximized to create extensive applications, as these drives spend most of their life span writing. The 4TB WD Purple drive is $135, illustrating the price/capacity emphasis of the Purple drives.

Special to the WD Purple series is AllFrame modern technology. By decreasing mistakes, pixilation, and video disturbances, AllFrame tries to decrease video frame loss. WD Purple additionally includes TLER and assistance for the ATA streaming command set.

WD Purple drives can support up to 8 drive bays as well as 64 HD WD Blue vs. Black electronic cameras, have actually an annualized workload of 180TB/year, and also feature a 3-year guarantee. Because these drives compose and also erase information constantly, the greater annualized workload becomes crucial.

WD Blue vs. Black SSDs (& WD Green Returns).

SpecificationsWD GreenWD BlueWD Black
Capacity120GB – 240GB250GB – 1TB256GB – 512GB
Form Factor2.5”/M.2 22802.5”/M.2 2280M.2 2280
Sequential Read/Write (MB/s) 540/430 (120GB), 540/465 (240GB)540/500 (250GB), 545/525 (500GB, 1TB)2,050/700 (256GB), 2,050/800 (512GB)
Random Read/Write (IOPS)37/63K (120GB), 37/68K (240GB)97/79K (250GB), 100/80K (500GB, 1TB)170/130K (256GB), 170/134K (512GB)
Avg. Power (mW)5070135
MTTF1.75M hours1.75M hours1.75M hours
Endurance (TBW)80 (240GB), 40 (120GB)100 (250GB), 200 (500GB), 400 (1TB)80 (256GB), 160 (512GB)
Cost240GB (2.5”) – $751TB (2.5”) – $260, 1TB (M.2) – $280, 500GB (2.5”) – $140, 500GB (M.2) – $140, 250GB (2.5”) – $80, 250GB (M.2) – $85256GB – $110 (Pre-order), 512GB – $200 (Pre-order)


WD Green SSD (Entry-level).

Interestingly, the WD Green label has been resurrected within the SSD section. WD Green is the least performance-oriented, using a value-conscious standard performance over HDDs. Capacity is limited to two alternatives, both of which are DRAM-less arrangements making use of 15nm TLC NAND as well as Silicon Motion controllers.

WD Green must occupy a similar market space of that of the Samsung 750 EVO. Currently talking, the 240GB WD Green design is the only one readily available (directly from WD), the various other SKUs staying unidentified up until closer to release.

WD Blue SSD (Mainstream).

The WD Blue SSDs are based on the endoskeleton of the SanDisk X400, although they make use of various firmware and provide various capability options. The WD Blue vs. Black collection usage SanDisk 15nm TLC NAND (planar), Marvell controllers, and also Micron DRAM packages. WD Blues promote a better-than-average endurance ranking, especially at the 1TB level ($ 280), besting a lot more costly drives like the 850 EVO 1TB (350) and also 850 Pro 1TB ($ 450). While not specifically translating to pc gaming performance that reads extensive, the high endurance ranking abets in sustaining a much longer working life while handling heavy storage space tasks and write extensive applications.

The warranty is available in 3 years; possibly a bit underwhelming. Although generally incapable of saturating the limits of SATA III, WD Blues offer trustworthy mainstream performance assuming a competitive rate– something Western Digital has actually had a problem with in the past in the SSD market.

WD Black SSD (High-performance).

While the former WD Green and also Blue drives were based upon existing SanDisk products, the WD Black is ostensibly a new item. It is Western Digital’s very first PCIe based SSD, making use of a PCIe 3.0 x4 NVMe user interface & procedure. It does probably utilize SanDisk 15nm TLC NAND as well as a rumored Marvell controller. The drive is offered for pre-order at $200 for ~ 500GB.

Thermal throttling can end up being a problem with NVMe/PCIe based storage space while managing heavy, continual work. The WD Black is shorn of any kind of warmth sinks or spreaders. However, Western Digital affirms that firmware utilizes breakthrough algorithms to regulate power and thermals, maintaining the drive within its thermal envelope. Strangling is almost never ever an issue for our core target market, yet sustained or steady-state individuals ought to be alerted.

Western Digital proffers its 5-year service warranty located on the various other WD Black drives to the new WD Black leader.

The WD Black PCIe SSD is intended to be valued competitively among other M. 2 PCIe SSDs and is currently readily available for pre-order, with orders delivering in February.

The Very Best WD HDDs for Gaming.

We’ll cover Seagate in a near-future piece, yet allow’s concentrate on WD in the meantime. For our gaming target market, the “finest” WD hard drives would mainly boil down into a couple of sections.

For the COMPUTER home builder who just games and does not require much else for storage space, the 7200RPM WD Blue 1TB ($ 50) still makes one of the most sense as the primary archival/storage drive. The greater RPM help in lots of times compared to slower 5400RPM drives, and we’d suggest going this route for storing media that’s related to your games and also applications. A 5400RPM drive would certainly be OK for bigger archival storage space, like images (though you don’t wish to put your professional top quality DSLR shots on one) as well as music data. WD Black 2TB drives make good sense when requiring larger capacity storage space while preserving a high RPM. If you’re developing a small RAID configuration in your HTPC or working with a consumer-grade NAS, consider WD Blue vs. Black your key selection (WD Red 6TB for $230).

When it comes to the SSDs, we’ll need to wait and see on the brand-new WD Black drives that are presently readily available for pre-order. WD Blue vs. Black SSDs will certainly get you a lot more reasonable 4K I/O speeds for the type of workloads our video gaming audience typically experiences. WD Green runs substantially slower in the 4K random department. However, it would make an OK drive for a cheaper HTPC or office box. That claimed, there is likewise a lot of competitors in this part of the SSD market.

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