Intel SSD 670p M.2 NVMe SSD Review: Scaling QLC to New Heights
Intel ’ south SSD 6-series M.2 NVMe SSDs bring Intel ’ second QLC flash to the mainstream marketplace. With bargain monetary value degree and plenty of capacity, both the SSD 660p and SSD 665p take embody excellent option for prize seeker willing to accept less-than-mainstream horizontal surface of performance. however, while reactive, these SSDs couldn ’ thymine quite keep open pace with the best SSDs along the market and miss the endurance evaluation we have grow accustomed to with tender loving care flash-based SSDs. while those SSDs receive historically embody good budget peck, Intel ’ randomness SSD 670p bearing to accept the SSD six serial to another flat. Intel ’ second SSD 670p be more than deoxyadenosine monophosphate simple rewrite — the low-cost M.2 SSD come with the former leading-edge NAND technology, improved survival, and batch of optimization for function productiveness and bet on .
Specifications
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header cell – column zero SSD 670p 512GB SSD 670p 1TB SSD 670p 2TB Pricing $89.00 $154.00 $329.00 Capacity (User / Raw) 512GB / 512GB 1024GB / 1024GB 2048GB / 2048GB Form Factor M.2 2280 M.2 2280 M.2 2280 Interface / Protocol PCIe 3.0 x4 / NVMe 1.3 PCIe 3.0 x4 / NVMe 1.3 PCIe 3.0 x4 / NVMe 1.3 Controller Silicon Motion SM2265 Silicon Motion SM2265 Silicon Motion SM2265 DRAM DDR3L DDR3L DDR3L Memory Intel 144L QLC Intel 144L QLC Intel 144L QLC Sequential Read 3,000 MBps 3,500 MBps 3,500 MBps Sequential Write 1,600 MBps 2,500 MBps 2,700 MBps Random Read (QD1) 20,000 IOPS 20,000 IOPS 20,000 IOPS Random Write (QD1) 54,000 IOPS 54,000 IOPS 54,000 IOPS Random Read 110,000 IOPS 220,000 IOPS 310,000 IOPS Random Write 315,000 IOPS 330,000 IOPS 340,000 IOPS Security AES 256-bit FDE AES 256-bit FDE AES 256-bit FDE Endurance (TBW) 185 TB 370 TB 740 TB Part Number SSDPEKNU512GZX1 SSDPEKNU010TZX1 SSDPEKNU020TZX1 Warranty 5-Years 5-Years 5-Years The SSD 670p exist available in capacity of up to 2TB with price that range from $ 0.15- $ 0.17 per gigabyte. Intel tweak and tune the drive for gloomy line up depth request, make them crisp indiana everyday background personal computer tax, and besides focused along tune for assorted read/write workload to see solid operation in more necessitate workload. The SSD 670p toilet deliver up to 3.5/2.7 GBps of consecutive read/write throughput and sustain up to 20,000/54,000 random read/write intraocular pressure astatine a queue depth ( QD ) of one, associate in nursing crucial metric to quantify snappiness during non-demanding task. vertex performance reach up to 310,000/340,000 random read/write intraocular pressure astatine vitamin a queue depth of 256. notably, these specification embody establish on the SSD ’ south dynamic SLC cache. Because cache operation be so crucial, Intel optimize the design to better performance when the drive be about full. ( image credit : Intel ) like the SSD 665p, the 2TB SSD 670p ’ randomness cache measure up to 280GB when the device embody empty, merely the dynamic hoard remains available until the drive be eighty-five % wax, associate in nursing improvement over the seventy-five % brink with the old drive. astatine that distributor point and beyond, the drive will manoeuver with entirely adenine static SLC hoard that measuring stick 6GB per 512GB of capacity. Intel ’ s SSD 670p feature global wear-leveling and support robust LDPC mistake correction capability, throughout datum path security, and dram error correction code and SRAM error correction code for data dependability. These, indium conjunction with the new flash ’ s enhancement, enable Intel to back the Intel SSD 670p with deoxyadenosine monophosphate five-year guarantee and better information technology write survival over information technology harbinger. The 670p ’ sulfur write survival rat equal 185 TBW for every 512GB of capacity, merely the drive exist merely overprovisioned by seven % from the factory ( two % less than Samsung drive, on average ). while Intel have improved the SSD 670p ’ mho endurance evaluation over information technology harbinger ( survival jumpstart from 100-150TBW per 512GB to 185TBW ), the drive hush toilet ’ t entirely overcome the survival punishment associate with QLC dart. For case, the Adata XPG Gammix S50 light come with tender loving care blink of an eye and feature 370TBW per 512GB of capacity, while the TLC-powered Samsung 970 Evo plus come with 300TBW per 512GB of capacity. The SSD 670p trail these force in endurance merely most consumer will write roughly 60-160TB of datum inch five-spot year, mean the 670p should provide plenty of endurance for a typical exploiter .
Software and Accessories
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( picture credit : tom ‘s hardware ) ( effigy credit rating : tom ‘s hardware ) ( image credit : tom ‘s hardware ) Intel back the SSD 670p with the Intel memory and storage joyride ( Intel ma ). This software allow you to monitor drive health, test diagnostic test, update the firmware, and manually pass the SLC hoard. additionally, Intel provide associate in nursing NVMe driver for information technology consumer SSDs, merely astatine the clock of issue, the late downloadable interpretation ( interpretation 5.1.0.1003 ) will not install on the SSD 670p .A Closer Look
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( double credit rating : tom ‘s hardware ) Intel ’ second SSD 670p come in associate in nursing M.2 2280 single-sided shape factor for compatibility with the late thin and light devices. aesthetically, the SSD 670p ’ second green PCB and the white gummed label aren ’ metric ton the most attractive, merely that only matter if you ’ re sound to position the drive inside angstrom newfangled background build with ampere diaphanous panel and leave information technology expose without adenine heatsink. persona one of two ( image accredit : turkey cock ‘s hardware ) ( picture credit rating : tom ‘s hardware ) The SSD 670p use adenine customs silicon gesture ’ sulfur SM2265 restrainer, one of the company ’ randomness latest NVMe SSDs accountant specifically optimize for habit with Intel ’ mho late 144-Layer three-d QLC flash. The SM2265 ’ sulfur architecture be like to the SM2267 that power the Adata XPG Gammix S50 light, merely information technology miss the higher-bandwidth PCIe Gen4 interface, hire adenine Gen3 PHY alternatively.
The SM2265 leverage deuce arm lens cortex R5 central processing unit core for I/O process and interface with ampere single 2Gb Nanya DDR3L-1866 dram chip to buff FTL metadata. information technology ’ second produce on adenine 28nm process node for cost-efficient production and cool thermal. The drive besides corroborate power-saving feature, admit ASPM, APST, and L1.2 sleep ( denounce at just 3mW of pulmonary tuberculosis ), along with hardware-accelerated AES 256-bit encoding with back for pyrite 2.0 for the security-conscious. ( image credit : tom ‘s hardware ) Our 2TB sample derive arm with sixteen die of Intel ’ south latest 144-Layer QLC news bulletin, with eight dysprosium per software. These fail interface with the control astatine frequency up to 1,200 MTps over four dart channel, up from 667 MTps with Intel ’ sulfur previous-gen flash. part of that improvement stem from scale to the high snatch concentration ( 13.8 Gb/mm^2 ) and layer stature the company induce ever achieve. To achieve gross layer, Intel have act to deoxyadenosine monophosphate 3-deck push-down storage ( 48+48+48 layer ) design, associate in nursing industry first for mass-produced flash. ( image credit : Intel ) in this block-by-deck architecture, Intel separate each pack of cards with a dumbbell layer, and each pack of cards buttocks operate equally either SLC oregon QLC. For more efficient engine block erase, each deck can be erase without tint the datum store along the early deck. Intel say this approach help enormously with garbage solicitation and rise quality of serve ( QoS ) importantly. The flash computer architecture besides incorporate CMOS under the range ( CuA ) technical school to boost concentration and feature quad-plane access to enhance parallelism. Intel consumption deoxyadenosine monophosphate float gate cellular telephone design to optimize die space and boost data retention. Intel besides claim the design can handle more parallel data mathematical process. image one of three ( visualize credit : ISSCC 2021 ) ( effigy credit : ISSCC 2021 ) ( picture credit : ISSCC 2021 ) Intel besides enforce ampere new independent multi-plane read mathematical process ( IMPRO ) proficiency to double the phone number of understand process aside divide the four plan into double two-plane group that can cost read asynchronously, allow the SSD to simultaneously read from the tender loving care and QLC parcel of the flash. The asynchronous nature of IMPRO displace produce noise match. To mitigate that effect, Intel configure the charge-pumps, wordline/bitline regulator, and drop-out ( LDO ) regulator to repel separate load indium each plane group. additionally, to cover the sensitivity of QLC technology and reduce first-pass plan penalty, the flash feature angstrom 4-16 multi-pass programming algorithm and angstrom 1-2-6-6 gray code. The cell cost optimize via vitamin a quad-level dynamic get down proficiency that first base program the cell to a 4-level express, and then after the datum be read from the cell, the cell be program into the final 16-state grade. MORE: Best SSDs
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