Sujet : Re: Pi5 M.2 HAT
De : tnp (at) *nospam* invalid.invalid (The Natural Philosopher)
Groupes : comp.sys.raspberry-piDate : 30. Oct 2024, 10:08:34
Autres entêtes
Organisation : A little, after lunch
Message-ID : <vfst2i$22vgc$7@dont-email.me>
References : 1 2 3
User-Agent : Mozilla Thunderbird
On 30/10/2024 08:50, Andy Burns wrote:
Pancho wrote:
The official NVMe Pi Hat has been out for months,
Oh, I don't have a Pi5, and though I kept hearing about 3rd party NVMe HATs and lack of official one
I guess I should get one, or maybe an alternative. I just bought a NVMe USB enclosure which has appalling performance
Anyway, is it likely the write speeds are faster than the read speeds? I know some enterprise SSDs come in "read mostly" or "write mostly" flavours, but for a Pi?
I can *envisage* a way in which writes are cached in DRAM pending a big enough chunk to actually erase and write a whole block of data, whilst reads are happening more or less without caching.
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