Plextor 浦科特 M8V 512G M.2 2280 评测
M8V是浦科特新推出的使用SM2258主控,Toshiba 3D TLC闪存的SSD产品,有2.5寸 SATA的M8VC和M.2 2280的M8VG两种接口规格,128G,256G和512G三种容量可选。本次测试的是M.2 2280,512G容量的PX-512M8VG。M8V浦科特官网链接
http://image.koolshare.cn/attachment/forum/201801/22/205900wx9gjbpy86uzq9zb.jpg
开箱
M8VG采用了红色的包装,包装正面标明了型号,容量和接口规格
http://image.koolshare.cn/attachment/forum/201801/22/100238o538k508q45e4ld4.jpg
包装背面标明了M8VG的特色技术和主要的性能规格。M8VG台湾产,三年保修,需要特别说明的是,浦科特的保修服务支持官网申请,顺丰上门取件和送件,非常的贴心
http://image.koolshare.cn/attachment/forum/201801/22/100239gatd74uu92ut4ey9.jpg
打开包装,里面包含SSD本体和安装螺丝
http://image.koolshare.cn/attachment/forum/201801/22/100239b5an5bysyf15nfof.jpg
M8VG使用M.2 B+M Key方式,使用SATA总线
http://image.koolshare.cn/attachment/forum/201801/22/100239eo8oobmi5mb50rk8.jpg
SSD背面并未放置芯片,支持薄笔记本使用
http://image.koolshare.cn/attachment/forum/201801/22/100239es1taseja0hsaa7j.jpg
主控来自SiliconMotion SM2258,4通道主控,支持3D TLC闪存,支持LDPC ECC校验,提升TLC闪存寿命
http://koolshare.cn/static/image/filetype/pdf.gif SM2258_Product_Brief_ENG_Q1109.pdf (878.84 KB, 下载次数: 8)
http://image.koolshare.cn/attachment/forum/201801/22/100240rpyxrqi6iumm8ewq.jpg
缓存颗粒来自三星K4B8G1646D-MYK0 DDR3L 1600Mhz 8Gbit=1GByte
http://image.koolshare.cn/attachment/forum/201801/22/100240azlzfya25g2gfgh2.jpg
闪存来自Toshiba TH58TFT0T23TA2H,使用64层堆叠技术,单颗128GB,4颗组成512GB
http://image.koolshare.cn/attachment/forum/201801/22/100240ywofaxxj8klf0mwf.jpg
性能测试
首先来看一下官方的性能参数,总体上,512G在写入速度和耐用性方面有比较大的优势
http://image.koolshare.cn/attachment/forum/201801/22/133728t2pfe048jjpjie24.jpg
本次测试我们使用Intel NUC6i7KYK骷髅峡谷作为评测机器,骷髅峡谷自带两条M.2插槽,主要配置如下
CPU:i7-6770HQ
内存:三星DDR4 2400 8G*2
SSD: 三星SM951 256G安装操作系统作为系统盘,PX-512M8VG作为从盘
系统:Windows 10 专业版 1709 16299.192
首先来看看资源管理器,PX-512M8VG正确识别,走SATA总线
http://image.koolshare.cn/attachment/forum/201801/21/220233o2geb1xswoqsqpze.jpg
http://image.koolshare.cn/attachment/forum/201801/21/220234mmz7kzvhk7m00ac7.jpg
CDI信息,最新固件版本1.00,目前还无法看到温度信息
http://image.koolshare.cn/attachment/forum/201801/21/220234ca2g77nk8abmbmma.jpg
CDM下,空盘,1GB,4GB,16GB,32GB数据块下的测试结果,在爆掉大约4G SLC Cache后,写入性能有一定下降
http://image.koolshare.cn/attachment/forum/201801/21/223429dp0qo7waafp1ewf5.jpg http://image.koolshare.cn/attachment/forum/201801/21/223430j3qq37qo8w8wk68j.jpg
http://image.koolshare.cn/attachment/forum/201801/21/223430svojoll6vqihcris.jpg http://image.koolshare.cn/attachment/forum/201801/21/223430l3pg7o3cn29pzg7b.jpg
CDM下,80%满盘,1GB,4GB,16GB,32GB数据块下的测试结果,相比空盘,写入性能有一定下降
http://image.koolshare.cn/attachment/forum/201801/21/223430vu7qz0po10r4ikpf.jpg http://image.koolshare.cn/attachment/forum/201801/21/223430ojqqd92qj2vgqodd.jpg
http://image.koolshare.cn/attachment/forum/201801/21/223430md88ak5o6zkkodex.jpg http://image.koolshare.cn/attachment/forum/201801/21/223431f1lee7syihpl1mzm.jpg
AS SSD下,空盘,1GB,3GB,5GB,10GB数据块下的测试结果
http://image.koolshare.cn/attachment/forum/201801/21/224115mnhz4rhipkhc0hiw.jpg http://image.koolshare.cn/attachment/forum/201801/21/224115svc9o9twwdfv6v96.jpg
http://image.koolshare.cn/attachment/forum/201801/21/224115x4v27n262b4h922p.jpg http://image.koolshare.cn/attachment/forum/201801/21/224115z6tetiueccbr0iz0.jpg 浦科特 M8V 512G M.2 2280 这个牌子比较靠谱,只是有点贵
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