实测 |金士顿 KC3000 PCIe 4.0 1T 固态硬盘,做好散热很重要
前言今天开箱一款降价很多的PCIe 4.0固态硬盘,金士顿 KC3000 1T,首发价1000+,现价最低600左右。借着手里这块固态硬盘,给大家测试一下固态不加散热和加上主板散热的性能温度差别。开箱https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/86440533a4b04afbb999a30c8fb51f38~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=hpBsv87qlzwsfVJbQcpqBaUrM%2F8%3D
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颗粒与主控撕开固态硬盘的标明贴纸,可以清晰看到主控和颗粒信息闪存颗粒:美光 176层 TLC (金士顿自封颗粒,非原厂)1T版本是单面颗粒主控:群联 E18,全盘模拟SLC外缓颗粒:南亚 DDR4 2666 512MiBx2,1T版本一共1G自带石墨烯散热贴(贴纸是石墨烯混了铝)https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/d41b4459ff8945d48ab7492cf73ced44~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=VB4YtI8eh1tTXuD7U3V1csRisVM%3D
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测试电脑平台CPU:i9-13900K主板:微星 Z790 CARBON 暗黑散热器:追风者 冰灵M25 360一体式水冷内存:阿斯加特 博拉琪 DDR5 6800 16Gx2显卡:白色亮机卡电源:鑫谷 昆仑 KL-1250G 1250W 金牌全模组机箱:追风者 P600S 幻影白https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5a6c34a298ba4dfd9aa0c14c1029cdbf~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=Ljl2NT1qFyAqCEWG1z1QISHPs7A%3D
实测(半盘状态,剩余空间46%)测试时硬盘空间如下图,已使用54%https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/21a94a32321a4f7f9c55461a3b792e23~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=0xid70SL%2FnHFyenL8lr7sMCsF%2F4%3D
CrystalDiskMark测试加装主板散热后,固态的读写相关测试均有提升,连续读取7003MB/s,连续写入6077M/s,4K读取95MB/s 4K写入443MB/s。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/d1c6cd5e48fe43109987fdc3f31c7365~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=2Fo6iYZsQgCqSzBb8IvBaIHpDtQ%3D
HD TUNE---200GB测试连续写入在160GB左右开始出现明显掉速,可以推测出KC3000 1T拥有160G左右的SLC Ccache(全盘模拟),缓内(不超过160GB)大概5000-6000MB/s左右缓外(超过160GB),速度在800-1000MB/s左右加装散热后,读取和写入 4K速度均有明显提升。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/d37c995308af47c0a9c48949fb70a2d5~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=xTm5AgLpcIyeM8Q29HaICchpw14%3D
硬盘空间剩余10%、1%实测我估计一些朋友会担心,SLC全盘模拟的固态硬盘会不会出现用的越多(剩余空间越小)速度变的很慢这种情况,为此我进行了以下测试。首先需要承认的是,我这块全盘模拟SLC的金士顿KC3000 1T,当硬盘剩余空间小于10%时(接近满盘状态),SLC会出现失效,此时直接转为缓外写入。通过CrystalDiskMark测试,KC3000 1TB实测写入速度为1984MB/s,印证了SLC出现失效的情况,此时为缓外写入速度。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5e59085bee8c4e1e8db7734cb2a2ad6d~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=SPVZ4ehfs6%2BXF7MwRAiBNOqf%2Fnc%3D
文件写入测试KC3000 1T剩余空间10%进行测试,直到接近满盘。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5060422911854bbf965083c01a9b8ae1~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=VOI1Gn6y1WmJObA5j3V8CBJ7bww%3D
写入速度刚开始几秒有点慢,接着开始保持1G-1.4GB/秒的写入速度。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/527c171eb94647199bc87e6138ca7860~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=swoYxzjfGTY84dj31%2BBT3%2FZO2FU%3D
当可用空间仅为883MB(接近写满KC3000 1T),写入速度依然保持1.41GB/秒,没有出现降速个位数情况。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/5c38ea6c4f094a9a9beaf872982898ee~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=lm5fHQE5vo6Z6Vc5Y33%2FiU%2F1ZfE%3D
温度实测---建议加装散热金士顿这款KC3000,使用各种软件读取的温度数值,其实是颗粒的温度,无法读取到主控温度(没有主控温度传感器),群联E18这个主控发热可是不低。各位使用金士顿 KC3000这款固态时,千万不能看温度低就不加装固态散热,没显示的主控温度也是影响稳定性(是否掉盘)和速度的关键因素实测不加装固态散热时,主控位置对应的散热贴表面温度最高在57度左右,如果有主控的温度传感器,此时主控软件显示温度可能要比57度高不少。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/37adcaf9b0994cf5bf1bb3287f554cf8~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=DjBMAorfJJ8Maj0%2FhfJq0DsqOrQ%3D
HD TUNE测试未加装散热时软件显示温度(颗粒温度)最高在64度,加装主板自带固态散热后温度降至38度左右。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/9e65d585f9a44710a1541d7efe967650~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=9xKABO5BzAJAemSz8lzFIFRXi0w%3D
写入112GB测试模拟大家日常写入游戏/电影测试,一般情况不超过100GB左右。未安装---主板自带的固态散热,最高时64度(颗粒温度,不是主控温度)https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/433011cc1727437abdf1a06ab1814e21~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=ovzqWhNIANz4lKJk189jNiB6yv4%3D
通过下图可推测64度是温度墙(颗粒温度),撞温度墙后降速(上图)。当低于64度温度墙时(下图62度),写入速度开始回升。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/eeef5d92558b4cc5b2755318419f56ab~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=zQahlHdTmNaCJEk%2FIDsbq3PX9mI%3D
安装---主板自带的固态散热在安装主板自带的固态散热装甲后,写入时温度最高36度左右(颗粒温度),未出现严重掉速情况。https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/d6aa5cd0375b48259123fd1b0eb081be~noop.image?_iz=58558&from=article.pc_detail&x-expires=1674055276&x-signature=%2FVUzf4oknfhlrqTRezbDptn9CMs%3D
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主观总结金士顿 KC3000 PCIe4.0 1T ,最低600不到的售价,5年个人送保结合实测性能来说性价比不错,满盘状态下的极限测试缓外写入速度1GB/秒左右。目前SLC全盘模拟的PCIe4.0固态越来越多,其实SLC全盘模拟也不是洪水猛兽,我觉得只要价格适合也不是不能买,只如果各位日常比较在意速度,可以留出10%的剩余空间 ,保证速度稳定性。软件温度显示不高那只是颗粒温度不高,群联E18主控的发热量可不低,主控温度太高也会影响稳定性和温度哈,各位记得要加装固态散热。
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